AMD Athlon Pluto core

AMD Athlon processors with Pluto core can be identified by:

  • Part number: part number starts with "AMD-K7" and ends with "1B A" or "2B A".
    An example: AMD-K7650MTR51B A.
  • CPU ID: Processors with the Pluto core have CPU identification numbers 621 and 622.

Athlon Pluto core features
IntroductionNovember 29, 1999
New features0.18 micron manufacturing process
Lower power consumption
Previous core generationArgon
Next core generationOrion

Microprocessor familiesAthlon (Slot A)
Manufacturing technology0.18 micron
Frequency550 MHz - 850 MHz
Fastest processorAMD-K7850MPR52B A
Front-side bus frequency200 MHz (100 MHz DDR)
L2 cache sizeBackside 512 KB running at 1/2 - 1/2.5 of processor speed
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(c) Copyright 2003 Gennadiy Shvets