AMD Processors Info

Clock (GHz) L2-Cache Socket 754 Socket 939
1,8 512 kByte 2800+ 3000+
2,0 512 kByte 3000+ 3200+
2,0 1024 kByte 3200+ -
2,2 512 kByte 3200+ 3500+
2,2 1024 kByte 3400+ Fx-51
2,4 512 kByte 3400+ 3800+
2,4 1024 kByte 3700+ / 4000+ Fx-53
2,4 512 kByte 3800+ -
2,6 1024 kByte - Fx-55

Processor core Clawhammer/Winchester/Newcastle Sledgehammer
L2-Cache512 and 1 MByte kByte1 MByte
Memory channel1 x PC3200 (DDR400)2 x PC3200R (DDR400)

Types
(clock rates/L2 Cache)

Athlon 64 2800+ (1.8 GHz/512 kByte)
Athlon 64 3000+ (2.0 GHz/1 MByte)
Athlon 64 3000+ (2.0 GHz/512 kByte)
Athlon 64 3200+ (2.0 GHz/1 MByte)
Athlon 64 3200+ (2.2 GHz/512 kByte)
Athlon 64 3400+ (2.2 GHz/1 MByte)
Athlon 64 3500+ (2.2 GHz/512 kByte)
Athlon 64 3700+ (2.4 GHz/1 MByte)
Athlon 64 3800+ (2.4 GHz/512 kByte)
Athlon 64 4000+ (2.4 GHz/1024 kByte)

 Athlon 64 Fx-51 (2.2 GHz/1 MByte)
Athlon 64 Fx-53 (2.4 GHz/1 MByte)
Athlon 64 Fx-55 (2.6 GHz/1 MByte)