• Intel microcode is microcode that runs inside x86 processors made by Intel. Since the P6 microarchitecture introduced in the mid-1990s, the microcode...
    46 KB (5,167 words) - 17:25, 2 January 2025
  • machine sequencing in many digital processing components. While microcode is utilized in Intel and AMD general-purpose CPUs in contemporary desktops and laptops...
    73 KB (8,724 words) - 22:23, 23 July 2025
  • Thumbnail for List of Intel processors
    Introduced January 1, 1981 as Intel's first 32-bit microprocessor Multi-chip CPU Object/capability architecture Microcoded operating system primitives One...
    199 KB (13,736 words) - 13:00, 7 July 2025
  • Thumbnail for Intel 8086
    the Intel 8086 processor". — (March 2023). "Reverse-engineering the register codes for the 8086 processor's microcode". — (April 2023). "The microcode and...
    58 KB (5,546 words) - 01:03, 25 June 2025
  • Thumbnail for I486
    I486 (redirect from Intel 80486DX)
    AMD's 486 processor – one reverse-engineered from Intel's microcode, while the other used AMD's microcode in a clean-room design process. However, the settlement...
    47 KB (4,390 words) - 22:19, 14 July 2025
  • Thumbnail for Intel Core
    "Intel's latest microcode update fails to fix Arrow Lake performance issues". Techspot. Retrieved January 31, 2025. Intel (January 6, 2025). "Intel Extends...
    276 KB (9,952 words) - 01:50, 21 July 2025
  • Thumbnail for Raptor Lake
    Raptor Lake (redirect from Intel 14th gen)
    tree circuit, resulting in instability. Intel claims these issues have been since fixed in the latest microcode patches, which requires updating the motherboard's...
    81 KB (3,392 words) - 23:18, 21 July 2025
  • Pentium Pro in 1995. This has allowed bugs in the Intel Core 2 microcode and Intel Xeon microcode to be fixed in software, rather than requiring the entire...
    14 KB (1,446 words) - 08:19, 2 July 2025
  • randomization (KASLR) on all major operating systems. In 2021, Intel released a microcode update that disabled the TSX/TSX-NI feature on CPU generations...
    27 KB (2,487 words) - 10:57, 19 March 2025
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    reverse-engineered clone of the Intel 8080, and the Am2900 bit-slice microprocessor family. When Intel began installing microcode in its microprocessors in...
    157 KB (16,064 words) - 18:53, 25 July 2025
  • Thumbnail for Pentium (original)
    Pentium (original) (redirect from Intel P5)
    referred to as the i586 or P5 Pentium) is a microprocessor introduced by Intel on March 22, 1993. It is the first CPU using the Pentium brand. Considered...
    40 KB (3,895 words) - 18:58, 7 July 2025
  • Thumbnail for Alder Lake
    Alder Lake (redirect from Intel alder lake)
    Alder Lake is Intel's codename for the 12th generation of Intel Core processors based on a hybrid architecture utilizing Golden Cove performance cores...
    58 KB (2,781 words) - 12:44, 25 July 2025
  • Thumbnail for BIOS
    UEFI firmware. Intel processors have reprogrammable microcode since the P6 microarchitecture. AMD processors have reprogrammable microcode since the K7...
    89 KB (9,560 words) - 21:21, 19 July 2025
  • Thumbnail for Haswell (microarchitecture)
    August 2014 when a microcode update disabled TSX due to a bug that was discovered in its implementation. While Ivy Bridge is the last Intel processor to fully...
    109 KB (4,974 words) - 13:06, 17 December 2024
  • Thumbnail for X86
    X86 (redirect from Intel 80x86)
    set computer (CISC) instruction set architectures initially developed by Intel, based on the 8086 microprocessor and its 8-bit-external-bus variant, the...
    105 KB (10,906 words) - 21:35, 26 July 2025
  • NEC Corp. v Intel Corp. (1990), NEC sought declaratory judgment against Intel's charges that NEC's engineers simply copied the microcode of the 8086 processor...
    14 KB (1,655 words) - 09:15, 19 June 2025
  • 2017-04-29. Intel Releases Linux CPU Microcodes To fix Meltdown & Spectre Bugs by Lawrence Abrams on January 11, 2018 Linux* Processor Microcode Data File...
    48 KB (2,244 words) - 02:05, 12 July 2025
  • Thumbnail for Intel iAPX 432
    The iAPX 432 (Intel Advanced Performance Architecture) is a discontinued computer architecture introduced in 1981. It was Intel's first 32-bit processor...
    26 KB (3,216 words) - 00:24, 18 July 2025
  • Thumbnail for Intel MCS-51
    original MCS 51 instruction set. The original Intel 8051 was a microcode engine using 12 clocked microcode cycles per machine cycle to minimize the number...
    58 KB (6,421 words) - 06:42, 24 June 2025
  • Thumbnail for Sandy Bridge
    2011. "June 2015 Intel CPU microcode update for Windows". Retrieved 2020-11-07. "Windows 7: June 2015 microcode update for Intel processors in Windows"...
    61 KB (2,688 words) - 19:44, 9 June 2025
  • Thumbnail for X86-64
    X86-64 (redirect from Intel 64)
    different microcode update format and control MSRs, while Intel 64 implements microcode update unchanged from their 32-bit only processors. Intel 64 lacks...
    125 KB (12,583 words) - 11:01, 20 July 2025
  • Thumbnail for Intel 4004
    The Intel 4004 was part of the 4 chip MCS-4 micro computer set, released by the Intel Corporation in November 1971; the 4004 being part of the first commercially...
    58 KB (6,751 words) - 03:59, 17 July 2025
  • Thumbnail for NEC V20
    simply copy Intel's microcode, and that the microcode in the V20 and V30 was sufficiently different from Intel's to not infringe Intel's copyright. The...
    23 KB (1,335 words) - 15:02, 18 July 2025
  • Thumbnail for Intel
    Intel Corporation is an American multinational corporation and technology company headquartered in Santa Clara, California, and incorporated in Delaware...
    273 KB (25,483 words) - 17:42, 25 July 2025
  • Thumbnail for Ivy Bridge (microarchitecture)
    2011. "June 2015 Intel CPU microcode update for Windows". Retrieved November 7, 2020. "Windows 7: June 2015 microcode update for Intel processors in Windows"...
    65 KB (2,672 words) - 19:39, 9 June 2025
  • is that Intel should just have documented the TLB behavior better." Microsoft has issued update KB936357 to address the errata by microcode update, with...
    57 KB (3,500 words) - 01:59, 17 May 2025
  • Thumbnail for Spectre (security vulnerability)
    problematic Intel Microcode fix—which had, in some cases, caused reboots, system instability, and data loss or corruption—issued earlier by Intel for the...
    83 KB (7,089 words) - 20:46, 25 July 2025
  • Thumbnail for Xeon
    Xeon (redirect from Intel Xeon)
    a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded markets...
    116 KB (7,807 words) - 03:16, 22 July 2025
  • Thumbnail for Intel 80286
    The Intel 80286 (also marketed as the iAPX 286 and often called Intel 286) is a 16-bit microprocessor that was introduced on February 1, 1982. It was...
    31 KB (3,401 words) - 12:06, 18 July 2025
  • Thumbnail for Skylake (microarchitecture)
    February 9, 2016, Intel announced that it would no longer allow such overclocking of non-K processors, and that it had issued a CPU microcode update that removes...
    100 KB (4,901 words) - 14:28, 18 June 2025