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Advanced Vector Extensions

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Advanced Vector Extensions ( AVX , also known as Gesher New Instructions and then Sandy Bridge New Instructions ) are SIMD extensions to the x86 instruction set architecture for microprocessors from Intel and Advanced Micro Devices (AMD). They were proposed by Intel in March 2008 and first supported by Intel with the Sandy Bridge microarchitecture shipping in Q1 2011 and later by AMD with the Bulldozer microarchitecture shipping in Q4 2011. AVX provides new features, new instructions, and a new coding scheme.

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81-626: AVX2 (also known as Haswell New Instructions ) expands most integer commands to 256 bits and introduces new instructions. They were first supported by Intel with the Haswell microarchitecture, which shipped in 2013. AVX-512 expands AVX to 512-bit support using a new EVEX prefix encoding proposed by Intel in July 2013 and first supported by Intel with the Knights Landing co-processor, which shipped in 2016. In conventional processors, AVX-512

162-452: A BIOS update to support Haswell Refresh CPUs. The CPUs codenamed Devil's Canyon , covering the i5 and i7 K-series SKUs , employ a new and improved thermal interface material (TIM) called next-generation polymer thermal interface material ( NGPTIM ). This improved TIM reduces the CPU's operating temperatures and improves the overclocking potential, as something that had been problematic since

243-482: A HAL driver that allegedly fixes these issues; however, upon several tests it's been confirmed - it doesn't fix any of the issues. Windows XP and earlier, and all x86 versions and editions of Vista are unaffected by this bug. The following table lists available desktop processors. SKU suffixes to denote: The first digit of the model number designates the largest supported multi-socket configuration; thus, E5-26xx v3 models support up to dual-socket configurations, while

324-705: A bug that was discovered in its implementation. While Ivy Bridge is the last Intel processor to fully support all versions of Windows XP, Haswell includes limited driver support for certain XP editions such as POSReady2009. People have modified the graphics driver for these versions to adapt to normal Windows XP to varying degrees of success. Windows Vista support is also dropped with this processor as well. People who have installed x64 version of Vista have reported various problems such as services not starting automatically. The KB4493471 update (officially intended only for Windows Server 2008 , but can be installed on Vista) contains

405-611: A decade, from 2007 to 2016 fiscal years, until it was removed from the ranking in 2018. In 2020, it was reinstated and ranked 45th, being the 7th-largest technology company in the ranking . Intel supplies microprocessors for most manufacturers of computer systems, and is one of the developers of the x86 series of instruction sets found in most personal computers (PCs). It also manufactures chipsets , network interface controllers , flash memory , graphics processing units (GPUs), field-programmable gate arrays (FPGAs), and other devices related to communications and computing. Intel has

486-437: A limited group of private investors (equivalent to $ 21 million in 2022), convertible at $ 5 per share. Just 2 years later, Intel became a public company via an initial public offering (IPO), raising $ 6.8 million ($ 23.50 per share). Intel was one of the very first companies to be listed on the then-newly established National Association of Securities Dealers Automated Quotations ( NASDAQ ) stock exchange. Intel's third employee

567-572: A major retrenchment for most of the major semiconductor manufacturers, except for Qualcomm, which continued to see healthy purchases from its largest customer, Apple. As of July 2013, five companies were using Intel's fabs via the Intel Custom Foundry division: Achronix , Tabula , Netronome , Microsemi , and Panasonic  – most are field-programmable gate array (FPGA) makers, but Netronome designs network processors. Only Achronix began shipping chips made by Intel using

648-717: A mixed workload with an Intel processor can incur a frequency penalty. Avoiding the use of wide and heavy instructions help minimize the impact in these cases. AVX-512VL allows for using 256-bit or 128-bit operands in AVX-512 instructions, making it a sensible default for mixed loads. On supported and unlocked variants of processors that down-clock, the clock ratio reduction offsets (typically called AVX and AVX-512 offsets) are adjustable and may be turned off entirely (set to 0x) via Intel's Overclocking / Tuning utility or in BIOS if supported there. Haswell (microarchitecture) Haswell

729-632: A new microprocessor manufacturing facility in Chandler, Arizona , completed in 2013 at a cost of $ 5 billion. The building is now the 10 nm-certified Fab 42 and is connected to the other Fabs (12, 22, 32) on Ocotillo Campus via an enclosed bridge known as the Link. The company produces three-quarters of its products in the United States, although three-quarters of its revenue come from overseas. The Alliance for Affordable Internet (A4AI)

810-696: A processor for tablets and smartphones – to the market in 2012, as an effort to compete with Arm. As a 32-nanometer processor, Medfield is designed to be energy-efficient, which is one of the core features in Arm's chips. At the Intel Developers Forum (IDF) 2011 in San Francisco, Intel's partnership with Google was announced. In January 2012, Google announced Android 2.3, supporting Intel's Atom microprocessor. In 2013, Intel's Kirk Skaugen said that Intel's exclusive focus on Microsoft platforms

891-579: A standalone business unit. Unlike Intel Custom Foundry, IFS will offer a combination of packaging and process technology, and Intel's IP portfolio including x86 cores. Other plans for the company include a partnership with IBM and a new event for developers and engineers, called "Intel ON". Gelsinger also confirmed that Intel's 7 nm process is on track, and that the first products using their 7 nm process (also known as Intel 4) are Ponte Vecchio and Meteor Lake . In January 2022, Intel reportedly selected New Albany, Ohio , near Columbus, Ohio , as

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972-636: A stroke regained much of its leadership of the field. In 2008, Intel had another "tick" when it introduced the Penryn microarchitecture, fabricated using the 45 nm process node. Later that year, Intel released a processor with the Nehalem architecture to positive reception. On June 27, 2006, the sale of Intel's XScale assets was announced. Intel agreed to sell the XScale processor business to Marvell Technology Group for an estimated $ 600 million and

1053-418: A strong presence in the high-performance general-purpose and gaming PC market with its Intel Core line of CPUs, whose high-end models are among the fastest consumer CPUs, as well as its Intel Arc series of GPUs. The Open Source Technology Center at Intel hosts PowerTOP and LatencyTOP , and supports other open source projects such as Wayland , Mesa , Threading Building Blocks (TBB), and Xen . Intel

1134-538: A struggle with Microsoft for control over the direction of the PC industry. Since the 2000s and especially since the late 2010s, Intel has faced increasing competition, which has led to a reduction in Intel's dominance and market share in the PC market. Nevertheless, with a 68.4% market share as of 2023, Intel still leads the x86 market by a wide margin. In addition, Intel's ability to design and manufacture its own chips

1215-456: Is RISC-V , which is an open source CPU instruction set. The major Chinese phone and telecommunications manufacturer Huawei has released chips based on the RISC-V instruction set due to US sanctions against China . Intel has been involved in several disputes regarding the violation of antitrust laws , which are noted below. Intel reported total CO 2 e emissions (direct + indirect) for

1296-572: Is already in AVX-512 (specifically, in Intel Sapphire Rapids : AVX-512F, CD, VL, DQ, BW, IFMA, VBMI, VBMI2, BITALG, VNNI, GFNI, VPOPCNTDQ, VPCLMULQDQ, VAES, BF16, FP16). The second and "fully-featured" version, AVX10.2, introduces new features such as YMM embedded rounding and Suppress All Exception. For CPUs supporting AVX10 and 512-bit vectors, all legacy AVX-512 feature flags will remain set to facilitate applications supporting AVX-512 to continue using AVX-512 instructions. AVX10.1/512

1377-624: Is an American multinational corporation and technology company headquartered in Santa Clara, California , and incorporated in Delaware . Intel designs, manufactures, and sells computer components and related products for business and consumer markets. It is considered one of the world's largest semiconductor chip manufacturers by revenue and ranked in the Fortune 500 list of the largest United States corporations by revenue for nearly

1458-506: Is another large customer for Intel. In September 2024, Intel reportedly qualified for as much as $ 3.5 billion in federal grants to make semiconductors for the Defense Department. According to IDC , while Intel enjoyed the biggest market share in both the overall worldwide PC microprocessor market (73.3%) and the mobile PC microprocessor (80.4%) in the second quarter of 2011, the numbers decreased by 1.5% and 1.9% compared to

1539-411: Is considered a rarity in the semiconductor industry , as most chip designers do not have their own production facilities and instead rely on contract manufacturers (e.g. AMD and Nvidia ). In 2023, Dell accounted for about 19% of Intel's total revenues, Lenovo accounted for 11% of total revenues, and HP Inc. accounted for 10% of total revenues. As of May 2024, the U.S. Department of Defense

1620-410: Is considered part of AVX2, as it was introduced by Intel in the same processor microarchitecture. This is a separate extension using its own CPUID flag and is described on its own page and not below. AVX-512 are 512-bit extensions to the 256-bit Advanced Vector Extensions SIMD instructions for x86 instruction set architecture proposed by Intel in July 2013. AVX-512 instructions are encoded with

1701-438: Is expected to affect Intel minimally; however, it might prompt other PC manufacturers to reevaluate their reliance on Intel and the x86 architecture. On March 23, 2021, CEO Pat Gelsinger laid out new plans for the company. These include a new strategy, called IDM 2.0, that includes investments in manufacturing facilities, use of both internal and external foundries, and a new foundry business called Intel Foundry Services (IFS),

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1782-458: Is not implemented in the processor. AVX10, announced in July 2023, is a new, "converged" AVX instruction set. It addresses several issues of AVX-512, in particular that it is split into too many parts (20 feature flags) and that it makes 512-bit vectors mandatory to support. AVX10 presents a simplified CPUID interface to test for instruction support, consisting of the AVX10 version number (indicating

1863-471: Is planned for 2027. Including subcontractors, this would create 10,000 new jobs. In August 2022, Intel signed a $ 30   billion partnership with Brookfield Asset Management to fund its recent factory expansions. As part of the deal, Intel would have a controlling stake by funding 51% of the cost of building new chip-making facilities in Chandler, with Brookfield owning the remaining 49% stake, allowing

1944-548: Is relaxed. Unlike their non-VEX coded counterparts, most VEX coded vector instructions no longer require their memory operands to be aligned to the vector size. Notably, the VMOVDQA instruction still requires its memory operand to be aligned. The new VEX coding scheme introduces a new set of code prefixes that extends the opcode space, allows instructions to have more than two operands, and allows SIMD vector registers to be longer than 128 bits. The VEX prefix can also be used on

2025-477: Is required to properly save and restore AVX's expanded registers between context switches . The following operating system versions support AVX: Advanced Vector Extensions 2 (AVX2), also known as Haswell New Instructions , is an expansion of the AVX instruction set introduced in Intel's Haswell microarchitecture . AVX2 makes the following additions: Sometimes three-operand fused multiply-accumulate (FMA3) extension

2106-434: Is sometimes known as AVX-128. These AVX instructions are in addition to the ones that are 256-bit extensions of the legacy 128-bit SSE instructions; most are usable on both 128-bit and 256-bit operands. Issues regarding compatibility between future Intel and AMD processors are discussed under XOP instruction set . AVX adds new register-state through the 256-bit wide YMM register file, so explicit operating system support

2187-536: Is the codename for a processor microarchitecture developed by Intel as the "fourth-generation core" successor to the Ivy Bridge (which is a die shrink / tick of the Sandy Bridge microarchitecture ). Intel officially announced CPUs based on this microarchitecture on June 4, 2013, at Computex Taipei 2013, while a working Haswell chip was demonstrated at the 2011 Intel Developer Forum . Haswell

2268-615: The Intel ;8 Series chipsets , 9 Series chipsets , and C220 series chipsets . At least one Haswell-based processor was still being sold in 2022 —  the Pentium G3420. Windows 7 through Windows 10 were released for the Haswell microarchitecture. The Haswell architecture is specifically designed to optimize the power savings and performance benefits from the move to FinFET (non-planar, "3D") transistors on

2349-515: The PowerPC architecture developed by the AIM alliance . This was seen as a win for Intel; an analyst called the move "risky" and "foolish", as Intel's current offerings at the time were considered to be behind those of AMD and IBM. In 2006, Intel unveiled its Core microarchitecture to widespread critical acclaim; the product range was perceived as an exceptional leap in processor performance that at

2430-614: The Semiconductor Chip Protection Act of 1984 , a law sought by Intel and the Semiconductor Industry Association (SIA). During the late 1980s and 1990s (after this law was passed), Intel also sued companies that tried to develop competitor chips to the 80386 CPU . The lawsuits were noted to significantly burden the competition with legal bills, even if Intel lost the suits. Antitrust allegations had been simmering since

2511-475: The Turbo Boost frequency limit when such instructions are being executed. This reduction happens even if the CPU hasn't reached its thermal and power consumption limits. On Skylake and its derivatives, the throttling is divided into three levels: The frequency transition can be soft or hard. Hard transition means the frequency is reduced as soon as such an instruction is spotted; soft transition means that

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2592-558: The VEX prefix to operate on the lower 128 bits of the YMM registers. AVX introduces a three-operand SIMD instruction format called VEX coding scheme , where the destination register is distinct from the two source operands. For example, an SSE instruction using the conventional two-operand form a ← a + b can now use a non-destructive three-operand form c ← a + b , preserving both source operands. Originally, AVX's three-operand format

2673-492: The Zen microarchitecture and a new chiplet -based design to critical acclaim. Since its introduction, AMD, once unable to compete with Intel in the high-end CPU market, has undergone a resurgence, and Intel's dominance and market share have considerably decreased. In addition, Apple began to transition away from the x86 architecture and Intel processors to their own Apple silicon for their Macintosh computers in 2020. The transition

2754-535: The semiconductor memory market, widely predicted to replace magnetic-core memory . Its first product, a quick entry into the small, high-speed memory market in 1969, was the 3101 Schottky TTL bipolar 64-bit static random-access memory (SRAM), which was nearly twice as fast as earlier Schottky diode implementations by Fairchild and the Electrotechnical Laboratory in Tsukuba, Japan . In

2835-457: The x86 processor market is AMD, with which Intel has had full cross-licensing agreements since 1976: each partner can use the other's patented technological innovations without charge after a certain time. However, the cross-licensing agreement is canceled in the event of an AMD bankruptcy or takeover. Some smaller competitors, such as VIA Technologies, produce low-power x86 processors for small factor computers and portable equipment. However,

2916-464: The 22 nm Tri-Gate process. Several other customers also exist but were not announced at the time. The foundry business was closed in 2018 due to Intel's issues with its manufacturing. Intel continued its tick-tock model of a microarchitecture change followed by a die shrink until the 6th-generation Core family based on the Skylake microarchitecture. This model was deprecated in 2016, with

2997-519: The E7-48xx v3 and E7-88xx v3 models support up to quad- and eight-socket configurations, respectively. Also, E5-16xx/26xx v3 and E7-48xx/88xx v3 models have no integrated GPU. Lists of launched server processors are below, split between Haswell E3-12xx v3, E5-16xx/26xx v3 and E7-48xx/88xx v3 models. SKU suffixes to denote: The following table lists available mobile processors. SKU suffixes to denote: Intel Corporation Intel Corporation

3078-611: The UN Broadband Commission's worldwide target of 5% of monthly income. In April 2011, Intel began a pilot project with ZTE Corporation to produce smartphones using the Intel Atom processor for China's domestic market. In December 2011, Intel announced that it reorganized several of its business units into a new mobile and communications group that would be responsible for the company's smartphone, tablet, and wireless efforts. Intel planned to introduce Medfield –

3159-689: The United States. Intel was incorporated in Mountain View, California , on July 18, 1968, by Gordon E. Moore (known for " Moore's law "), a chemist ; Robert Noyce , a physicist and co-inventor of the integrated circuit ; and Arthur Rock , an investor and venture capitalist . Moore and Noyce had left Fairchild Semiconductor , where they were part of the " traitorous eight " who founded it. There were originally 500,000 shares outstanding of which Dr. Noyce bought 245,000 shares, Dr. Moore 245,000 shares, and Mr. Rock 10,000 shares; all at $ 1 per share. Rock offered $ 2,500,000 of convertible debentures to

3240-587: The advent of such mobile computing devices, in particular, smartphones , has led to a decline in PC sales . Since over 95% of the world's smartphones currently use processors cores designed by Arm , using the Arm instruction set , Arm has become a major competitor for Intel's processor market. Arm is also planning to make attempts at setting foot into the PC and server market, with Ampere and IBM each individually designing CPUs for servers and supercomputers . The only other major competitor in processor instruction sets

3321-402: The assumption of unspecified liabilities. The move was intended to permit Intel to focus its resources on its core x86 and server businesses, and the acquisition completed on November 9, 2006. In 2008, Intel spun off key assets of a solar startup business effort to form an independent company, SpectraWatt Inc. In 2011, SpectraWatt filed for bankruptcy. In February 2011, Intel began to build

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3402-420: The companies to split the revenue from those facilities. On January 31, 2023, as part of $ 3 billion in cost reductions, Intel announced pay cuts affecting employees above midlevel, ranging from 5% upwards. It also suspended bonuses and merit pay increases, while reducing retirement plan matching. These cost reductions followed layoffs announced in the fall of 2022. In October 2023, Intel confirmed it would be

3483-456: The company as NM Electronics on July 18, 1968, but by the end of the month had changed the name to Intel , which stood for Int egrated El ectronics. Since "Intel" was already trademarked by the hotel chain Intelco, they had to buy the rights for the name. At its founding, Intel was distinguished by its ability to make logic circuits using semiconductor devices . The founders' goal was

3564-425: The company's focus to microprocessors and to change fundamental aspects of that business model. Moore's decision to sole-source Intel's 386 chip played into the company's continuing success. By the end of the 1980s, buoyed by its fortuitous position as microprocessor supplier to IBM and IBM's competitors within the rapidly growing personal computer market , Intel embarked on a 10-year period of unprecedented growth as

3645-567: The early 1980s, and manufacturing and development centers in China, India, and Costa Rica in the 1990s. By the early 1980s, its business was dominated by DRAM chips. However, increased competition from Japanese semiconductor manufacturers had, by 1983, dramatically reduced the profitability of this market. The growing success of the IBM personal computer, based on an Intel microprocessor, was among factors that convinced Gordon Moore (CEO since 1975) to shift

3726-506: The early 1990s and had been the cause of one lawsuit against Intel in 1991. In 2004 and 2005, AMD brought further claims against Intel related to unfair competition . In 2005, CEO Paul Otellini reorganized the company to refocus its core processor and chipset business on platforms (enterprise, digital home, digital health, and mobility). On June 6, 2005, Steve Jobs , then CEO of Apple , announced that Apple would be using Intel's x86 processors for its Macintosh computers, switching from

3807-653: The first commercial user of high-NA EUV lithography tool, as part of its plan to regain process leadership from TSMC . In August 2024, following a below-expectations Q2 earnings announcement, Intel announced "significant actions to reduce our costs. We plan to deliver $ 10 billion in cost savings in 2025, and this includes reducing our head count by roughly 15,000 roles, or 15% of our workforce." In December 2023, Intel unveiled Gaudi3, an artificial intelligence (AI) chip for generative AI software which will launch in 2024 and compete with rival chips from Nvidia and AMD. On 4 June 2024, Intel announced AI chips for data centers,

3888-445: The first commercially available dynamic random-access memory (DRAM), the 1103 released in 1970, solved these issues. The 1103 was the bestselling semiconductor memory chip in the world by 1972, as it replaced core memory in many applications. Intel's business grew during the 1970s as it expanded and improved its manufacturing processes and produced a wider range of products , still dominated by various memory devices. Intel created

3969-460: The first commercially available microprocessor, the Intel 4004 , in 1971. The microprocessor represented a notable advance in the technology of integrated circuitry, as it miniaturized the central processing unit of a computer, which then made it possible for small machines to perform calculations that in the past only very large machines could do. Considerable technological innovation was needed before

4050-440: The first quarter of 2011. Intel's market share decreased significantly in the enthusiast market as of 2019, and they have faced delays for their 10 nm products. According to former Intel CEO Bob Swan, the delay was caused by the company's overly aggressive strategy for moving to its next node. In the 1980s, Intel was among the world's top ten sellers of semiconductors (10th in 1987 ). Along with Microsoft Windows , it

4131-471: The following: Only the core extension AVX-512F (AVX-512 Foundation) is required by all implementations, though all current implementations also support CD (conflict detection). All central processors with AVX-512 also support VL, DQ and BW. The ER, PF, 4VNNIW and 4FMAPS instruction set extensions are currently only implemented in Intel computing coprocessors. The updated SSE/AVX instructions in AVX-512F use

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4212-439: The frequency is reduced only after reaching a threshold number of matching instructions. The limit is per-thread. In Ice Lake , only two levels persist: Rocket Lake processors do not trigger frequency reduction upon executing any kind of vector instructions regardless of the vector size. However, downclocking can still happen due to other reasons, such as reaching thermal and power limits. Downclocking means that using AVX in

4293-552: The improved 22 nm process node. Haswell has been launched in three major forms: Compared to Ivy Bridge : Around the middle of 2014, Intel released a refresh of Haswell, simply titled Haswell Refresh . When compared to the original Haswell CPUs lineup, Haswell Refresh CPUs offer a modest increase in clock frequencies, usually of 100 MHz. Haswell Refresh CPUs are supported by Intel's 9 Series chipsets (Z97 and H97, codenamed Wildcat Point ), while motherboards with 8 Series chipsets (codenamed Lynx Point ) usually require

4374-536: The introduction of Ivy Bridge. Other changes for the Devil's Canyon CPUs include a TDP increase to 88 W, additional decoupling capacitors to help smooth out the outputs from the fully integrated voltage regulator (FIVR), and support for the VT-d that was previously limited to non-K-series SKUs. TSX was another feature brought over from the non-K-series SKUs, until August 2014 when a microcode update disabled TSX due to

4455-461: The legacy SSE instructions giving them a three-operand form, and making them interact more efficiently with AVX instructions without the need for VZEROUPPER and VZEROALL . The AVX instructions support both 128-bit and 256-bit SIMD. The 128-bit versions can be useful to improve old code without needing to widen the vectorization, and avoid the penalty of going from SSE to AVX, they are also faster on some early AMD implementations of AVX. This mode

4536-416: The majority of its business until 1981. Although Intel created the world's first commercial microprocessor chip—the Intel 4004 —in 1971, it was not until the success of the PC in the early 1990s that this became its primary business. During the 1990s, the partnership between Microsoft Windows and Intel, known as " Wintel ", became instrumental in shaping the PC landscape and solidified Intel's position on

4617-400: The market. As a result, Intel invested heavily in new microprocessor designs in the mid to late 1990s, fostering the rapid growth of the computer industry . During this period, it became the dominant supplier of PC microprocessors, with a market share of 90%, and was known for aggressive and anti-competitive tactics in defense of its market position, particularly against AMD , as well as

4698-536: The microprocessor could actually become the basis of what was first known as a "mini computer" and then known as a "personal computer". Intel also created one of the first microcomputers in 1973. Intel opened its first international manufacturing facility in 1972, in Malaysia , which would host multiple Intel operations, before opening assembly facilities and semiconductor plants in Singapore and Jerusalem in

4779-503: The new EVEX prefix . It allows 4 operands, 8 new 64-bit opmask registers , scalar memory mode with automatic broadcast, explicit rounding control, and compressed displacement memory addressing mode . The width of the register file is increased to 512 bits and total register count increased to 32 (registers ZMM0-ZMM31) in x86-64 mode. AVX-512 consists of multiple instruction subsets, not all of which are meant to be supported by all processors implementing them. The instruction set consists of

4860-610: The node. The first microprocessor under that node, Cannon Lake (marketed as 8th-generation Core), was released in small quantities in 2018. The company first delayed the mass production of their 10 nm products to 2017. They later delayed mass production to 2018, and then to 2019. Despite rumors of the process being cancelled, Intel finally introduced mass-produced 10 nm 10th-generation Intel Core mobile processors (codenamed " Ice Lake ") in September 2019. Intel later acknowledged that their strategy to shrink to 10 nm

4941-670: The primary and most profitable hardware supplier to the PC industry, part of the winning 'Wintel' combination. Moore handed over his position as CEO to Andy Grove in 1987. By launching its Intel Inside marketing campaign in 1991, Intel was able to associate brand loyalty with consumer selection, so that by the end of the 1990s, its line of Pentium processors had become a household name. After 2000, growth in demand for high-end microprocessors slowed. Competitors, most notably AMD (Intel's largest competitor in its primary x86 architecture market), garnered significant market share, initially in low-end and mid-range processors but ultimately across

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5022-514: The product range, and Intel's dominant position in its core market was greatly reduced, mostly due to controversial NetBurst microarchitecture. In the early 2000s then-CEO, Craig Barrett attempted to diversify the company's business beyond semiconductors, but few of these activities were ultimately successful. Bob had also for a number of years been embroiled in litigation. U.S. law did not initially recognize intellectual property rights related to microprocessor topology (circuit layouts), until

5103-536: The release of the 7th-generation Core family (codenamed Kaby Lake ), ushering in the process–architecture–optimization model . As Intel struggled to shrink their process node from 14 nm to 10 nm , processor development slowed down and the company continued to use the Skylake microarchitecture until 2020, albeit with optimizations. While Intel originally planned to introduce 10 nm products in 2016, it later became apparent that there were manufacturing issues with

5184-721: The same mnemonics as AVX versions; they can operate on 512-bit ZMM registers, and will also support 128/256 bit XMM/YMM registers (with AVX-512VL) and byte, word, doubleword and quadword integer operands (with AVX-512BW/DQ and VBMI). ^Note 1  : Intel does not officially support AVX-512 family of instructions on the Alder Lake microprocessors. In early 2022, Intel began disabling in silicon (fusing off) AVX-512 in Alder Lake microprocessors to prevent customers from enabling AVX-512. In older Alder Lake family CPUs with some legacy combinations of BIOS and microcode revisions, it

5265-405: The same year, Intel also produced the 3301 Schottky bipolar 1024-bit read-only memory (ROM) and the first commercial metal–oxide–semiconductor field-effect transistor (MOSFET) silicon gate SRAM chip, the 256-bit 1101. While the 1101 was a significant advance, its complex static cell structure made it too slow and costly for mainframe memories. The three- transistor cell implemented in

5346-486: The set of instructions supported, with later versions always being a superset of an earlier one) and the available maximum vector length (256 or 512 bits). A combined notation is used to indicate the version and vector length: for example, AVX10.2/256 indicates that a CPU is capable of the second version of AVX10 with a maximum vector width of 256 bits. The first and "early" version of AVX10, notated AVX10.1, will not introduce any instructions or encoding features beyond what

5427-514: The site for a major new manufacturing facility. The facility will cost at least $ 20 billion. The company expects the facility to begin producing chips by 2025. The same year Intel also choose Magdeburg , Germany , as a site for two new chip mega factories for €17 billion (topping Tesla 's investment in Brandenburg ). The start of the construction was initially planned for 2023, but this has been postponed to late 2024, while production start

5508-503: The smartphone market. Finding itself with excess fab capacity after the failure of the Ultrabook to gain market traction and with PC sales declining, in 2013 Intel reached a foundry agreement to produce chips for Altera using a 14 nm process. General Manager of Intel's custom foundry division Sunit Rikhi indicated that Intel would pursue further such deals in the future. This was after poor sales of Windows 8 hardware caused

5589-400: The twelve months ending December 31, 2020, at 2,882 Kt (+94/+3.4% y-o-y). Intel plans to reduce carbon emissions 10% by 2030 from a 2020 base year. Intel has self-reported that they have Wafer fabrication plants in the United States, Ireland , and Israel. They have also self-reported that they have assembly and testing sites mostly in China, Costa Rica, Malaysia, and Vietnam, and one site in

5670-408: Was Andy Grove , a chemical engineer , who later ran the company through much of the 1980s and the high-growth 1990s. In deciding on a name, Moore and Noyce quickly rejected "Moore Noyce", near homophone for "more noise" – an ill-suited name for an electronics company, since noise in electronics is usually undesirable and typically associated with bad interference . Instead, they founded

5751-559: Was a thing of the past and that they would now support all "tier-one operating systems" such as Linux, Android, iOS, and Chrome. In 2014, Intel cut thousands of employees in response to "evolving market trends", and offered to subsidize manufacturers for the extra costs involved in using Intel chips in their tablets. In April 2016, Intel cancelled the SoFIA platform and the Broxton Atom SoC for smartphones, effectively leaving

5832-829: Was first released in Intel Granite Rapids (Q3 2024) and AVX10.2/512 will be available in Diamond Rapids . APX is a new extension. It is not focused on vector computation, but provides RISC-like extensions to the x86-64 architecture by doubling the number of general-purpose registers to 32 and introducing three-operand instruction formats. AVX is only tangentially affected as APX introduces extended operands. Since AVX instructions are wider, they consume more power and generate more heat. Executing heavy AVX instructions at high CPU clock frequencies may affect CPU stability due to excessive voltage droop during load transients. Some Intel processors have provisions to reduce

5913-402: Was founded on July 18, 1968, by semiconductor pioneers Gordon Moore (of Moore's law ) and Robert Noyce , along with investor Arthur Rock , and is associated with the executive leadership and vision of Andrew Grove . The company was a key component of the rise of Silicon Valley as a high-tech center, as well as being an early developer of SRAM and DRAM memory chips, which represented

5994-512: Was introduced with Skylake server and HEDT processors in 2017. AVX uses sixteen YMM registers to perform a single instruction on multiple pieces of data (see SIMD ). Each YMM register can hold and do simultaneous operations (math) on: The width of the SIMD registers is increased from 128 bits to 256 bits, and renamed from XMM0–XMM7 to YMM0–YMM7 (in x86-64 mode, from XMM0–XMM15 to YMM0–YMM15). The legacy SSE instructions can be still utilized via

6075-514: Was launched in October 2013 and Intel is part of the coalition of public and private organizations that also includes Facebook , Google , and Microsoft . Led by Sir Tim Berners-Lee , the A4AI seeks to make Internet access more affordable so that access is broadened in the developing world, where only 31% of people are online. Google will help to decrease Internet access prices so that they fall below

6156-414: Was limited to the instructions with SIMD operands (YMM), and did not include instructions with general purpose registers (e.g. EAX). It was later used for coding new instructions on general purpose registers in later extensions, such as BMI . VEX coding is also used for instructions operating on the k0-k7 mask registers that were introduced with AVX-512 . The alignment requirement of SIMD memory operands

6237-955: Was part of the " Wintel " personal computer domination in the 1990s and early 2000s. In 1992, Intel became the biggest semiconductor chip maker by revenue and held the position until 2018 when Samsung Electronics surpassed it, but Intel returned to its former position the year after. Other major semiconductor companies include TSMC , GlobalFoundries , Texas Instruments , ASML , STMicroelectronics , United Microelectronics Corporation (UMC), Micron , SK Hynix , Kioxia , and SMIC . Intel's competitors in PC chipsets included AMD , VIA Technologies , Silicon Integrated Systems , and Nvidia . Intel's competitors in networking include NXP Semiconductors , Infineon , Broadcom Limited , Marvell Technology Group and Applied Micro Circuits Corporation , and competitors in flash memory included Spansion , Samsung Electronics, Qimonda , Kioxia, STMicroelectronics, Micron , and SK Hynix . The only major competitor in

6318-700: Was possible to execute AVX-512 family instructions when disabling all the efficiency cores which do not contain the silicon for AVX-512. AVX-VNNI is a VEX -coded variant of the AVX512-VNNI instruction set extension. Similarly, AVX-IFMA is a VEX -coded variant of AVX512-IFMA . These extensions provide the same sets of operations as their AVX-512 counterparts, but are limited to 256-bit vectors and do not support any additional features of EVEX encoding, such as broadcasting, opmask registers or accessing more than 16 vector registers. These extensions allow support of VNNI and IFMA operations even when full AVX-512 support

6399-401: Was reported that all Intel processors made since 1995 (besides Intel Itanium and pre-2013 Intel Atom ) had been subject to two security flaws dubbed Meltdown and Spectre. Due to Intel's issues with its 10 nm process node and the company's slow processor development, the company now found itself in a market with intense competition. The company's main competitor, AMD, introduced

6480-420: Was the last generation of Intel processor to have socketed processors on mobile. With Haswell, which uses a 22 nm process , Intel also introduced low-power processors designed for convertible or "hybrid" ultrabooks , designated by the "U" suffix. Haswell began shipping to manufacturers and OEMs in mid-2013, with its desktop chips officially launched in September 2013. Haswell CPUs are used in conjunction with

6561-428: Was too aggressive. While other foundries used up to four steps in 10 nm or 7 nm processes, the company's 10 nm process required up to five or six multi-pattern steps. In addition, Intel's 10 nm process is denser than its counterpart processes from other foundries. Since Intel's microarchitecture and process node development were coupled, processor development stagnated. In early January 2018, it

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