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Architecture x86 Core frequency 225 MHz Bus frequency 75 MHz Core/Bus ratio 3x Manufacturing process 0.35 µm Release date May, 1998
The 6x86MX, added MMX compatibility along with the EMMI instruction set, improved compatibility with the Pentium and Pentium Pro and and quadrupled the primary cache size to 64 KB.IBM 6x86MX-PR300 6x86MX PR300 75Mhz CPU Socket 7 2.9V ✅ Gold
$25.00
IBM 6x86MX-PR300 6x86MX PR300 75Mhz CPU Socket 7 2.9V ✅ Rare Vintage COLLECTIBLE
$30.00
IBM 6x86MX PR300 IBM 6x86MX-CVAPR300HF vintage CPU GOLD6x86 vintage CPU GOLD
$20.95
Documentation