AMD A6 4455M

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Overview
ManufacturerAMD
Family ModelA6 4455M
Release DateReleased May, 2012
Is Olderolder
Key Specs2.1 GHz Dual core
Score7.1
Summary
Clock speed2.1 GHz
Turbo clock speed2.6 GHz
CoresDual 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 7500G
Latest DirectX11.0
GPU clock speed327 MHz
Turbo clock speed424 MHz
Details
Threads2 threads
L2 cache2 MB
L2 cache per core1 MB/core
L3 cache1 MB
L3 cache per core0.5 MB/core
Manufacture process32 nm
Transistor count1,303,000,000
Max CPUs1
Die size246 mm²
Clock multiplier21
Voltage range0.78 - 1.15V
Operating temperatureUnknown - 100°C
Overclocking
Overclocked clock speed2.1 GHz
Overclocked clock speed (Water)2.1 GHz
Overclocked clock speed (Air)2.1 GHz
Power Consumption
TDP17W
Annual home energy cost4.1 $/year
Performance per watt20.81 pt/W
Typical power consumption13.81W
Memory Controller
Memory controllerBuilt-in
Memory typeDDR3-1333
ChannelsDual Channel
Maximum bandwidth21,333.32 MB/s
Benchmarks
CompuBench 1.5 (Bitcoin mining)23.54 mHash/s
CompuBench 1.5 (Face detection)2.85 mPixels/s
CompuBench 1.5 (T-Rex)0.29 fps
GeekBench 3 (Multi-core)1,670
GeekBench 3 (Single core)1,111
GeekBench 3 (AES single core)1,305,000 MB/s
PassMark1,278
PassMark (Single Core)764
Scores
Performance5.3
Single-core Performance6.1
Integrated Graphicsn.d.
Integrated Graphics (OpenCL)6.7
Performance per Watt9.1
Value6.8
CPUPK Score7.1
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