CPU Wiki

Opteron 856

AMD · x86-64 · AMD Socket 940 · Server/Workstation · 2006

Key facts

Production status: End-of-life
Release date: 2006-04-01
Cores / Threads: 1 / 1
Base clock: 3000 MHz
Turbo clock: -
TDP: -
Process: 90 nm
Codename: Athens
Generation: Opteron (Athens (E4))

All available specs

FieldValue
nameOpteron 856
SocketAMD Socket 940
Process Size90 nm
Transistors106 million
PackageµPGA
MarketServer/Workstation
Production StatusEnd-of-life
Release DateApr 1st, 2006
Part#OSA856FAA5BM
Frequency3 GHz
Base Clock200 MHz
Multiplier15.0x
Multiplier UnlockedNo
Voltage1.4 V
CodenameAthens
GenerationOpteron (Athens (E4))
ECC MemoryNo
# of Cores1
# of Threads1
SMP # CPUs8
Cache L1128 KB
Cache L21 MB
FeaturesMMX, 3DNow!, SSE, SSE2, SSE3, AMD64
Memory BusDual-channel
PCI-ExpressGen 2