Intel Core 2 Duo E8800 (ES)
Intel Core 2 Duo E6200 (ES)
Intel Core 2 Duo E7700
Intel Pentium II 266 (0,35µ)
Intel Core 2 Duo E7800
Cyrix FasMath 83D87-25
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Manufacturer | Cyrix | ||
Model | 387 | ||
Architecture | x86 | ||
Core frequency | 25 MHz | ||
Package | CPGA-68 | ||
Physical informations | |||
Package Size | 2,9x2,9 cm | Manufacturing process | ??? |
Die size | ??? | Transistor count | ??? |
Electrical informations | |||
Bus frequency | 25 MHz | ||
Core/Bus ratio | 1.0x | ||
Voltage | 5V | ||
Other informations | |||
Functions/Features | None | ||
Part Number | CX-83D87-25-GP (OEM), CX-83D87-25-GP-2 (OEM), CX-83D87-25-GP-KN (OEM), CX-83D87-25-GP-XA (OEM) | ||
Collectable Variants |
- Black cap - Goldcap (CX-83D87-25-GP) - Purple (CX-83D87-25-GP) |
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In collection ? | yes, in 4 Collections : Chook, Neon-WA, Xhoba, Molka. | ||
Benchmarks | |||
Cyrix CX-83D87-25-GP FASMATH FPU for 386DX CPU 25MHz CPGA68 CX83D87 Math-Co 1989 | $24.95 | ||
Cyrix FasMath CX-83D87-25-GP-KN Sockel/Socket PGA68 CPU 68-pin Ceramic Processor | $32.13 | ||
CYRIX CX-83D87-25-GP Fasmath Math Coprocessor for 386DX CPU 25 MHz ✅ Very Rare | $49.79 |