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This is the old ChipList. It is here only for historical purposes.
You can find the latest ChipList at:

2.45 Cyrix 586 CPU

Intel Pentium CPU compatible.
Clock doubled/tripled.

16 kbyte unified cache: write-back, 4-way set-associative.

Power management:

3.3 V, 5 V I/O.

50 MHz.
100 MHz (announced: third quarter 1995).
120 MHz.

Not available anymore due to compatibility problems.

3.3 V, 5 V I/O.

Superscalar: 2-issue, 7-stage.
Branch prediction, branch target cache.
Load/store unit.
FPU: 4 64 bit write buffers.

Package: 296 pin PGA (Pin Grid Array).

Technology: 0.5 micron CMOS (IBM, SGS-Thomson).

DIR0 register: 0x30.

Cyrix M1 CPU.

2.45.1 Cyrix 5x86 CPU