HOla yo tengo un barton 2500+ l2 cache 512 y me corre a 1883 mhz pero no importa la velocidad comparado con el 2400 q corre a 2000 por q este ultimo no tiene l2 cache de 512 sino de 256 aqui te muestro lo q me pasaron los de AMD.
Modelo Performance Freqüência
AMD Athlon XP processor 3200+ operates at a frequency of 2.2GHz (333 FSB - 166 X 2)*.
AMD Athlon XP processor 3000+ operates at a frequency of 2.167GHz (333 FSB - 166 X 2)*.
AMD Athlon XP processor 2800+ operates at a frequency of 2.25GHz (333 FSB - 166 X 2)*.
AMD Athlon XP processor 2700+ operates at a frequency of 2.17GHz (333 FSB - 166 X 2)*.
AMD Athlon XP processor 2600+ operates at a frequency of 1.917GHz (333 FSB - 166 X 2)*.
AMD Athlon XP processor 2600+ operates at a frequency of 2.083GHz (333 FSB - 166 X 2).
AMD Athlon XP processor 2600+ operates at a frequency of 2.133GHz (266 FSB - 133 X 2).
AMD Athlon XP processor 2500+ operates at a frequency of 1.833GHz (333 FSB - 166 X 2)*.
AMD Athlon XP processor 2400+ operates at a frequency of 2.0GHz (266 FSB - 133 X 2).
AMD Athlon XP processor 2200+ operates at a frequency of 1.8GHz (266 FSB - 133 X 2).
AMD Athlon XP processor 2100+ operates at a frequency of 1.73GHz (266 FSB - 133 X 2).
AMD Athlon XP processor 2000+ operates at a frequency of 1.67GHz (266 FSB - 133 X 2).
AMD Athlon XP processor 1900+ operates at a frequency of 1.60GHz (266 FSB - 133 X 2).
AMD Athlon XP processor 1800+ operates at a frequency of 1.533GHz (266 FSB - 133 X 2).
AMD Athlon XP processor 1700+ operates at a frequency of 1.47GHz (266 FSB - 133 X 2).
AMD Athlon XP processor 1600+ operates at a frequency of 1.4GHz (266 FSB - 133 X 2).
* L2 Cache 512KB los demás procesadores tienen 256KB de L2Cache.
Obs.: Todos estos procesadores tienen 128 de L1 Cache.
Para cualquier duda estamos a su disposición.
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