AMD Opteron 4256 EE

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Overview
ManufacturerAMD
Family ModelOpteron 4256 EE
Release DateReleased November, 2011
Is Olderolder
Key Specs1.6 GHz Octa core
Summary
Clock speed1.6 GHz
Turbo clock speed2.8 GHz
CoresOcta core
Socket typeC32
Is unlockedNo
Features
Has a NX bitYes
Has virtualization supportYes
Instruction set extensionsMMX AES SSE SSE2 SSE4a SSE3 Supplemental SSE3 SSE4
Integrated Graphics
GPUNone
LabelNone
Latest DirectXNone
Number of displays supportedNone
GPU clock speedNone
Turbo clock speedNone
3DMark06None
Bus
ArchitectureHyperTransport 3.0
Transfer rate6,400 MT/s
Clock speed3,200 MHz
Details
Threads8 threads
L2 cache8 MB
L2 cache per core1 MB/core
L3 cache8 MB
L3 cache per core1 MB/core
Manufacture process32 nm
Max CPUs2
Clock multiplier14
Operating temperatureUnknown - 64°C
Overclocking
Overclocked clock speed1.6 GHz
Overclocked clock speed (Water)1.6 GHz
Overclocked clock speed (Air)1.6 GHz
Power Consumption
TDP35W
Annual home energy cost8.43 $/year
Annual commercial energy cost30.66 $/year
Typical power consumption28.44W
Memory Controller
Memory controllerBuilt-in
Memory typeDDR3-1600
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