X86 cpus' Guide
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Cyrix > Cpus > 386/486


Cyrix_Cx486SRx2_20-40MHz_top.jpg

Cyrix 486SRx²20/40
Manufacturer Cyrix
Model 386
Architecture x86
Core frequency 40 MHz
Targeted market Desktop PCs
Package PQFP-100
Physical informations
Package Size 2,28x2,28 cm Manufacturing process ???
Die size ??? Transistor count ???
Electrical informations
Bus frequency 20 MHz L1 cache 1 KB
Core/Bus ratio 2.0x L2 cache -
Voltage ??? L3 cache -
Other informations
Release date December 27th 1993
Functions/Features None
In collection ? yes, in 1 Collection : Molka.