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 …

Apr 28, 2021 · Cyrix’s first products, introduced in 1988, were 287- and 387-compatible math coprocessors that outperformed Intel’s equivalent chip. This is ironic, since Cyrix spent much …

The Cyrix 387DX+ is a CX-83D87 for the European marked, relabeled 387DX+. It is the fastest 387-compatible coprocessor and provides up to 50% more performance than the Intel 387DX. …

Cyrix FasMath CX-83D87 / 387DX+ The CX-83D87 (called 387DX+ in Europe) and branded FasMath, was introduced in 1989. It is the fastest 387-compatible coprocessor, available in 25, …

The Cyrix 387DX+ is a CX-83D87 for the European marked, relabeled 387DX+. It is the fastest 387-compatible coprocessor and provides up to 50% more performance than the Intel 387DX. …

Mar 7, 2011 · I have run version 19.6 of Fractint on three different FPUs: Cyrix FasMath black-top, i387DX, and ULSI DX2-66. I used fractal image Mandelfn with Video size SF7 …

The Cyrix Cx486DLC is an x86 desktop microprocessor developed by Cyrix. It was Cyrix's second CPU offering, released years after selling math coprocessors that competed with Intel's units …

Cyrix 80387 floating-point unit family. FPU » 80387 family » Cyrix. Production floating-point units. Cyrix 387DX-25. 25 MHz 68-pin ceramic PGA. Cyrix 387DX-33 (387DX) 33 MHz 68-pin …

Dec 1, 2016 · I have a motherboard which requires you to set a particular jumper if you are using the 87DLC from Cyrix. If you don't set the jumper, it doesn't work. However, I haven't …

It is the fastest 387-compatible coprocessor and provides up to 50% more performance than the Intel 387DX. The 83D87 also offers the most accurate transcendental functions of all …