3.0 - 3.5 GHz
2.5 - 2.99 GHz
2 - 2.49 GHz

8 MB
4 MB
2 MB
1 MB

3DNOW!
Intel MMX
SSE4

AMD Cool n Quiet
Dual Core
Enhanced Halt State (C1E)
Enhanced Intel Speedstep technology
Enhanced Virus Protection
Execute Disable Bit
Extended Memory 64 Technology (EM64T)
HyperTransport technology
Intel Thermal Monitor 2
Quad Core
Virtualization Technology

Socket LGA775
Socket AM2

Core 2 Duo
Xeon
Athlon 64 X2
Core 2 Quad

Intel
AMD
Socket Communications
Hewlett Packard
IBM