AMD A8 4555M

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Overview
ManufacturerAMD
Family ModelA8 4555M
Release DateReleased September, 2012
Is Olderolder
Key Specs1.6 GHz Quad core
Score7
Summary
Clock speed1.6 GHz
Turbo clock speed2.4 GHz
CoresQuad core
Is unlockedNo
Features
Has a NX bitYes
Has virtualization supportYes
Instruction set extensionsAES AMD-V AMD64 AVX AVX 1.1 CLMUL CVT16 F16C
FMA3 FMA4 MMX SSE SSE2 SSE3 SSE4.1 SSE4.2
SSE4a Supplemental SSE3 XOP
Supports dynamic frequency scalingYes
Integrated Graphics
GPUGPU
LabelRadeon™ HD 7600G
Latest DirectX11.0
GPU clock speed320 MHz
Turbo clock speed424 MHz
Details
Threads4 threads
L2 cache4 MB
L2 cache per core1 MB/core
L3 cache0 MB
L3 cache per core0 MB/core
Manufacture process32 nm
Transistor count1,303,000,000
Max CPUs1
Die size246 mm²
Clock multiplier16
Operating temperatureUnknown - 100°C
Overclocking
Overclocked clock speed2.4 GHz
Overclocked clock speed (Water)1.6 GHz
Overclocked clock speed (Air)2.4 GHz
Power Consumption
TDP19W
Annual home energy cost4.58 $/year
Performance per watt14.17 pt/W
Typical power consumption15.44W
Memory Controller
Memory controllerBuilt-in
Memory typeDDR3-1333
ChannelsDual Channel
Maximum bandwidth21,333.32 MB/s
Benchmarks
CompuBench 1.5 (Bitcoin mining)35.25 mHash/s
CompuBench 1.5 (T-Rex)0.35 fps
PCMark 8 Home 3.0 Accelerated2,015
Sky Diver1,742
Cloud Gate2,512
GeekBench 3 (Multi-core)2,536
GeekBench 3 (Single core)973
GeekBench 3 (AES single core)1,140,000 MB/s
Scores
Performance5.9
Single-core Performance6.0
Integrated Graphics5.8
Integrated Graphics (OpenCL)7.0
Performance per Watt8.4
Value6.6
CPUPK Score7.0
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