AMD Athlon Argon core

Athlon Argon core was the first K7 core. This core didn't last long - it was introduced in June of 1999, and was replaced by Pluto core in November 1999.

AMD Athlon processors with Argon core can be identified by:

  • Part number: part number starts with "AMD-K7" and ends with character "C".
    An example: AMD-K7550MTR51B C.
  • CPU ID: Processors with the Argon core have CPU identification numbers 611 and 612.

Athlon Argon core features
IntroductionJune 23, 1999
Other namesModel 1
Next core generationPluto

Microprocessor familiesAthlon (Slot A)
Manufacturing technology0.25 micron
Frequency500 MHz - 700 MHz
Fastest processorAMD-K7700MTR51B C
Front-side bus200 MHz (100 MHz DDR)
L2 cacheBackside 512 KB running at 1/2 of processor speed
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(c) Copyright 2003 Gennadiy Shvets