Am5x86
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The Am5x86 processor is an x86-compatible CPU announced in November 1995 by AMD for use in 486-class computer systems. It began shipping in December 1995, with a base price of $93 per unit in bulk qua
An early Am5x86-P75 for Socket 3, model ADW
An Am5x86-P75 model ADZ
A late Am5x86-P75 for Socket 3, model W16BGC
Surface-mounted Am5x86-P75, model V16BHC
Pentium OverDrive
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The Pentium OverDrive was a microprocessor marketing brand name used by Intel, to cover a variety of consumer upgrade products sold in the mid-1990s. It was originally released for 486 motherboards, a
Am5x86
…X5". Despite the 5x86 name, it is a 486 CPU, and does not implement 586 or Pentium instructions such as cmpxchg8b. It competed primarily with the Pentium OverDrive, which is a true 586 CPU with all 586 instructions. The Am5x86 (also known as the 5x86-133, Am5x86, X5-133, and sold under various 3rd-party labels…
Die shot of Pentium OverDrive for 486 systems
Pentium Overdrive for Socket 4 without fan
Pentium Overdrive for Socket 4, 120/133 MHz.
Pentium Overdrive MMX without fan.