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3 Server/Workstation CPUs Compared
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ProcessorQuad-Core AMD Opteron™
Model138913851381
AMD Virtualization TechnologyYes
AMD-P (Power Management)Yes
OPN TrayOS1389WGK4DGIOS1385WGK4DGIOS1381WGK4DGI
OPN PIBOS1389WGK4DGIBOXOS1385WGK4DGIBOX OS1381WGK4DGIBOX
Floating Point Unit128-bit FPU
SocketAM3
RevisionC2
Core Count4
Base Speed (MHz)290027002500
System Bus Speed (MT/s)2200
Voltages1.050 - 1.225V
Max Temps (C) 70'C70'C
Wattage75 W
L1 Cache Size (KB)128
L1 Cache Count4
L2 Cache Size (KB)512
L2 Cache Count4
L2 Cache Speed (MHz)
CMOS45nm SOI
Integrated Memory Controller Speed (MHz)
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