Pentium II
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The Pentium II is a brand of sixth-generation Intel x86 microprocessors based on the P6 microarchitecture, introduced on May 7, 1997. It combined the P6 microarchitecture seen on the Pentium Pro with
Pentium II processor with MMX technology, SECC cartridge
Pentium II Xeon 450 MHz with 512 KB cache. Cartridge cover has been removed.
Pentium II Overdrive without heatsink. Deschutes core on left, cache on right
Pentium II Dixon die
Pentium III
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The Pentium III brand refers to Intel's 32-bit x86 desktop and mobile CPUs based on the sixth-generation P6 microarchitecture introduced on February 28, 1999.
Pentium II
…Slot 2), and support for symmetric multiprocessing. In February 1999, the Pentium II was replaced as the series flagship by the nearly identical Pentium III, which only added the then-new SSE instruction set. However, the older family would continue to be produced until June 2001 for desktop units, September…
A Pentium III Katmai SECC2 cartridge with heatsink removed
Katmai die shot
A 900 MHz Coppermine FC-PGA Pentium III
Coppermine die shot