List of x86 manufacturers

Last updated

Manufacturers

x86-compatible processors have been designed, manufactured and sold by a number of companies, including:

Contents

x86-processors for regular PCs

In the past:

x86-processors for embedded designs only

Auctor Maple SoC Ic-photo-Auctor--Maple-(486-CPU).png
Auctor Maple SoC

In the past:

Open source x86 cores

x86-SoCs for mobile devices

Manufacturing-only of x86-processors designed by others

In the past:

Manufactured and sold under its own name of x86-processors designed by others

Early Intel x86 CPU designs (up to the 80286) have in the past been second-sourced by the following manufacturers under licence from Intel: [21] [22]

Manufacturer8086/808880186/8018880286Notes
AMD YesYesYesLater developed independent x86 CPU designs.
Fujitsu YesYesYes
Harris Corporation YesNoYes
IBM NoNoYes
Intersil YesNoYesContinued to manufacture x86 CPUs after being spun off from Harris in 1999.
Matra Harris Semiconductors (MHS)YesNoNoJoint venture between Harris and Matra.
Matsushita YesNoNo
Mitsubishi YesNoNo
NEC YesNoNoLater developed independent x86 CPU designs.
OKI YesNoNo
Renesas YesNoNoContinued Intersil's 8086/8088 product line after acquiring Intersil in 2017. [23]
Rochester Electronics (REI)YesYesYesManufactures other vendors' end-of-lifed chips under licence, on a built-to-order basis.
Siemens YesYesYes

Manufacturers that have served as second sources for other x86 CPUs include:

ManufacturerSecond source of
Sharp NEC V20/V30
Sony NEC V20/V30
Zilog NEC V20/V30
IBM Cyrix 486, 5x86, 6x86, 6x86MX
SGS-Thomson Cyrix 486, 5x86, 6x86
Texas Instruments Cyrix 486
Rochester Electronics AMD Élan SC300 [24]

Other/uncategorized

VendorProduct LineDescription
MontageJintidePairs Intel Skylake Xeon CPU cores with specially-designed I/O tracing and analysis chips to help provide improved security. Made as a multi-chip module, mainly for use in Chinese servers. [25] [26] [27]
Hygon DhyanaAMD/Hygon joint venture, making CPUs based on AMD Zen1 with some modifications for the Chinese market. [28]
MCST Elbrus 2000 Russian VLIW processor family, designed to run x86 code using dynamic binary translation.
Space Electronics Inc. / Maxwell 80386DXRPIntel 386 CPUs repackaged in special radiation-hardened packages for use in space. [29] [30]
Kombinat Mikroelektronik Erfurt U80601 East Germany 80286 clone, made in 1989-1990.
Eagle Memories, [31]
MC [32]
486DLCOEM rebranded variants of Cyrix 486DLC CPUs.
MitsubishiStraker [33] Intel SmartDie [34] based products, packaging an Intel-provided CPU die in OEM-specific packages, mainly for use in ultracompact laptops.
Fujitsu(Pentium) [35]

See also

Related Research Articles

<span class="mw-page-title-main">AMD</span> American multinational semiconductor company

Advanced Micro Devices, Inc. (AMD) is an American multinational corporation and semiconductor company based in Santa Clara, California, that develops computer processors and related technologies for business and consumer markets.

<span class="mw-page-title-main">Intel 8086</span> 16-bit microprocessor

The 8086 is a 16-bit microprocessor chip designed by Intel between early 1976 and June 8, 1978, when it was released. The Intel 8088, released July 1, 1979, is a slightly modified chip with an external 8-bit data bus, and is notable as the processor used in the original IBM PC design.

<span class="mw-page-title-main">Intel 80186</span> 16-bit microcontroller

The Intel 80186, also known as the iAPX 186, or just 186, is a microprocessor and microcontroller introduced in 1982. It was based on the Intel 8086 and, like it, had a 16-bit external data bus multiplexed with a 20-bit address bus.

<span class="mw-page-title-main">Microprocessor</span> Computer processor contained on an integrated-circuit chip

A microprocessor is a computer processor for which the data processing logic and control is included on a single integrated circuit (IC), or a small number of ICs. The microprocessor contains the arithmetic, logic, and control circuitry required to perform the functions of a computer's central processing unit (CPU). The IC is capable of interpreting and executing program instructions and performing arithmetic operations. The microprocessor is a multipurpose, clock-driven, register-based, digital integrated circuit that accepts binary data as input, processes it according to instructions stored in its memory, and provides results as output. Microprocessors contain both combinational logic and sequential digital logic, and operate on numbers and symbols represented in the binary number system.

x86 Family of instruction set architectures

x86 is a family of complex instruction set computer (CISC) instruction set architectures initially developed by Intel based on the Intel 8086 microprocessor and its 8088 variant. The 8086 was introduced in 1978 as a fully 16-bit extension of Intel's 8-bit 8080 microprocessor, with memory segmentation as a solution for addressing more memory than can be covered by a plain 16-bit address. The term "x86" came into being because the names of several successors to Intel's 8086 processor end in "86", including the 80186, 80286, 80386 and 80486 processors. Colloquially, their names were "186", "286", "386" and "486".

<span class="mw-page-title-main">Cyrix</span> American microprocessor developer

Cyrix Corporation was a microprocessor developer that was founded in 1988 in Richardson, Texas, as a specialist supplier of floating point units for 286 and 386 microprocessors. The company was founded by Tom Brightman and Jerry Rogers.

Transmeta Corporation was an American fabless semiconductor company based in Santa Clara, California. It developed low power x86 compatible microprocessors based on a VLIW core and a software layer called Code Morphing Software.

<span class="mw-page-title-main">VIA Technologies</span> Taiwanese Chipsets manufacturer

VIA Technologies, Inc. is a Taiwanese manufacturer of integrated circuits, mainly motherboard chipsets, CPUs, and memory. It was the world's largest independent manufacturer of motherboard chipsets. As a fabless semiconductor company, VIA conducts research and development of its chipsets in-house, then subcontracts the actual (silicon) manufacturing to third-party merchant foundries such as TSMC.

<span class="mw-page-title-main">Mobile processor</span>

A mobile processor is a microprocessor designed for mobile devices such as laptops, and cell phones.

<span class="mw-page-title-main">Am386</span> AMD microprocessor clone

The Am386 CPU is a 100%-compatible clone of the Intel 80386 design released by AMD in March 1991. It sold millions of units, positioning AMD as a legitimate competitor to Intel, rather than being merely a second source for x86 CPUs.

<span class="mw-page-title-main">Geode (processor)</span> Series of x86-compatible processor

Geode was a series of x86-compatible system-on-a-chip (SoC) microprocessors and I/O companions produced by AMD, targeted at the embedded computing market.

x87 is a floating-point-related subset of the x86 architecture instruction set. It originated as an extension of the 8086 instruction set in the form of optional floating-point coprocessors that work in tandem with corresponding x86 CPUs. These microchips have names ending in "87". This is also known as the NPX. Like other extensions to the basic instruction set, x87 instructions are not strictly needed to construct working programs, but provide hardware and microcode implementations of common numerical tasks, allowing these tasks to be performed much faster than corresponding machine code routines can. The x87 instruction set includes instructions for basic floating-point operations such as addition, subtraction and comparison, but also for more complex numerical operations, such as the computation of the tangent function and its inverse, for example.

<span class="mw-page-title-main">MediaGX</span> Series of x86-compatible processor

The MediaGX CPU is an x86-compatible processor that was designed by Cyrix and manufactured by National Semiconductor following the two companies' merger. It was introduced in 1997. The core is based on the integration of the Cyrix Cx5x86 CPU core with hardware to process video and audio output. Following the buyout of Cyrix by National Semiconductor and the sale of the Cyrix name and trademarks to VIA Technologies, the core was developed by National Semiconductor into the Geode line of processors, which was subsequently sold to Advanced Micro Devices.

In the x86 architecture, the CPUID instruction is a processor supplementary instruction allowing software to discover details of the processor. It was introduced by Intel in 1993 with the launch of the Pentium and SL-enhanced 486 processors.

The transistor count is the number of transistors in an electronic device. It is the most common measure of integrated circuit complexity. The rate at which MOS transistor counts have increased generally follows Moore's law, which observes that transistor count doubles approximately every two years. However, being directly proportional to the area of a chip, transistor count does not represent how advanced the corresponding manufacturing technology is: a better indication of this is transistor density.

Montalvo Systems was a Silicon Valley start-up reportedly working on an asymmetrical, x86 capable processor similar to the Cell microprocessor. The processor was to use high-performance cores for performance-intensive threads, and delegate minor tasks to the simpler cores to save silicon and power. Matt Perry, former Transmeta CEO, was CEO and president of Montalvo; Peter Song, founder of failed x86 manufacturer MemoryLogix, was chief architect. Greg Favor was responsible for chip microarchitecture and Carlos Puchol was system and power architect. Another founding member, Kevin Lawton, of bochs and plex86 fame, was the processor simulator architect.

<span class="mw-page-title-main">Zhaoxin</span> Chinese semiconductor chip manufacturer

Zhaoxin is a fabless semiconductor company, created in 2013 as a joint venture between VIA Technologies and the Shanghai Municipal Government. The company manufactures x86-compatible desktop and laptop CPUs. The term Zhàoxīn means million core. The processors are created mainly for the Chinese market: the venture is an attempt to reduce the Chinese dependence on foreign technology.

References

  1. CBR, KAY NISHI’s VM TECHNOLOGY HAS 80386-COMPATIBLE CHIP… (May 4, 1988)
  2. N. Komatsu, VM8600SP (in Japanese)
  3. OASYS LX-4500 (in Japanese) - laptop using the VM867S CPU
  4. http://www.zfmicro.com/zfx86.html ZFx86 486 PC-in-a-Chip
  5. http://www.rdc.com.tw/ RDC Semiconductors
  6. DP Kwazar SP
  7. Price list of DP KWAZAR-IS from 01.12.2021
  8. Auctor Corp, Single-Chip Maple engine for Windows CE
  9. ACC Micro, Maple Processor for Embedded Control and Embedded Computing Applications
  10. CPU Galaxy, "486 SBC, Benchmark & Dos Gaming on a Vintage Single Board Computer" on YouTube
  11. Advantech, x86-based SoC, archived on Feb 27, 2010
  12. Innovasic, Product Literature, archived on Aug 11, 2018
  13. Amphus Inc, System-on-a-chip products
  14. VAutomation Inc, Products, archived on Oct 2, 2000
  15. The CPUShack Museum, The Intel 80186 Gets Turbocharged – VAutomation Turbo186
  16. GridConnect, LX-001
  17. Control Engineering, Synergetic launches EC-1 system-on-chip
  18. https://opencores.org/project,ao486 ao486 at OpenCores
  19. "Jamie Iles - Software + Hardware | S80186 CPU".
  20. Microprocessor Report (vol.9, no.1, Jan 23, 1995), "Shift To Pentium Begins In Earnest", pg. 4
  21. X86 CPU's Guide
  22. CPU Galerie - Prozessoren
  23. Renesas, 80C88 CMOS 8-/16-Bit Microprocessor. Accessed on Sep 3, 2023. Archived on Jan 18, 2021.
  24. Rochester Electronics, Elan SC300-33KC-G
  25. Ao Luo, Jintide® : A Hardware Security Enhanced Server CPU, HotChips 31, Aug 20, 2019
  26. Montage, Jintide CPU. Archived on Nov 13, 2020.
  27. TechRadar, Intel and AMD shouldn’t panic yet, but this Chinese vendor has repacked a Xeon CPU, May 25, 2020
  28. AnandTech, Testing a Chinese x86 CPU: A Deep Dive into Zen-based Hygon Dhyana Processors, Feb 27, 2020
  29. Space Electronics Inc, Radiation Hardened 80386DXRP
  30. Maxwell Technologies, 80386DX Microprocessor, 32-bit, archived on Dec 5, 2008
  31. The CPUShack Museum, Eagle Memories gallery
  32. CPU-World, MC 80386 microprocessor family
  33. x86 CPU's Guide, Mitsubishi Straker. Accessed on Sep 3, 2023. Archived on Sep 3, 2023.
  34. Intel, SmartDie® products. Archived from the original on Feb 24, 1998.
  35. x86 CPU's Guide, Fujitsu Pentium 133. Accessed on Sep 3, 2023. Archived on Feb 8, 2023.