4 ms·
If I recall, the 486-SX was a DX with the FPU disabled (or it was defective). There were 25,& 33MHZ versions.. I think the 66MHZ were "DX2"
by sillywalk 3y ago
If I recall, the 486-SX was a DX with the FPU disabled (or it was defective).
There were 25,& 33MHZ versions.. I think the 66MHZ were "DX2"
- dspillett 3y agoIIRC AMD put out a chip that officially ran at 66MHz without clock doubling, though obviously you needed a motherboard (and RAM) capable of running at that rate.