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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.
- 1988; 35 years ago
- Semiconductors
- Richardson, TX, USA
Nov 3, 2022 · A nostalgic look at Cyrix, a chip maker that competed with Intel and AMD in the 1990s, but failed to survive the market changes and mergers. Learn about its history, products, and legacy in the PC industry.
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Apr 28, 2021 · Cyrix was a scrappy, up and coming CPU manufacturer in the 1990s. They never had Intel’s name recognition, but for a few years they made life more difficult for its larger rivals, Intel and AMD. For a while, Cyrix processor chips were a popular choice for value-conscious PC buyers.
The Cyrix 6x86 is a line of sixth-generation, 32-bit x86 microprocessors designed and released by Cyrix in 1995. Cyrix, being a fabless company, had the chips manufactured by IBM and SGS-Thomson. The 6x86 was made as a direct competitor to Intel's Pentium microprocessor line, and was pin compatible.
ModelCore NameProcess Size(μm)Die Area(mm2)PR90+M10,65394PR120+M10,65394PR133+M1R0,65225PR150+M1R0,65225- 1
- 80 MHz to 333 MHz
- 40 MHz to 100 MHz
The Cyrix 5x86 is a line of x86 microprocessors designed by Cyrix and released on June 5 of 1995. Cyrix, being a fabless company, had the chips manufactured by IBM. The line came out about 5 months before the more famous Cyrix 6x86. The Cyrix 5x86 was one of the fastest CPUs ever produced for Socket 3 computer systems.
- 1
- 100 MHz to 120 MHz
- 25 MHz to 50 MHz
Jan 5, 2001 · Learn how VIA Technologies bought Cyrix and Centaur, and how they developed different Cyrix III processors based on Joshua and Samuel cores. Find out the performance, features and challenges of each Cyrix III chip.
