AMD Opteron 4280

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Overview
ManufacturerAMD
Family ModelOpteron 4280
Release DateReleased November, 2011
Is Olderolder
Key Specs2.8 GHz Octa core
Score5.2
Summary
Clock speed2.8 GHz
Turbo clock speed2.2 GHz
CoresOcta core
Socket typeC32
Is unlockedNo
Features
Has a NX bitYes
Has virtualization supportYes
Instruction set extensionsSupplemental SSE3 SSE4a SSE4 SSE2 SSE MMX SSE3 AES
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 multiplier17
Operating temperatureUnknown - 70.5°C
Overclocking
Overclock popularity0
Overclocked clock speed2.8 GHz
Overclocked clock speed (Water)2.8 GHz
Overclocked clock speed (Air)2.8 GHz
Power Consumption
TDP95W
Annual home energy cost22.89 $/year
Annual commercial energy cost83.22 $/year
Performance per watt8.88 pt/W
Typical power consumption77.19W
Memory Controller
Memory controllerBuilt-in
Memory typeDDR3
Benchmarks
GeekBench 3 (Multi-core)8,198
GeekBench 3 (Single core)1,692
GeekBench 3 (AES single core)2,065,000 MB/s
PassMark6,430
PassMark (Single Core)1,078
Scores
Performance5.8
Single-core Performance6.8
Integrated Graphics0.0
Integrated Graphics (OpenCL)0.0
Performance per Watt5.0
Valuen.d.
CPUPK Score5.2
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