AMD A8 4555M 

Released September, 2012
  • 1.6 GHz
  • Quad core
7.5 Out of 10

CPUBoss Review Our evaluation of the AMD A8 4555M among laptop CPUs (over 15W)

Performance

Benchmark performance using all cores

A8 4555M
5.9
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

A8 4555M
6.0
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

A8 4555M
5.8
Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

A8 4555M
7.1
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

A8 4555M
8.4
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

A8 4555M
7.6
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

7.5

CPUBoss Score

Combination of all six facets

A8 4555M
7.5

Benchmarks Real world tests of the AMD A8 4555M

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

A8 4555M
35.25 mHash/s
Core i3 3217U
10.79 mHash/s
Core i5 3427U
11.96 mHash/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

A8 4555M
0.35 fps
Core i5 3427U
-1 fps
Core i3 3217U
0.86 fps

PCMark 8 Home 3.0 Accelerated Data courtesy FutureMark

A8 4555M
2,015

Sky Diver Data courtesy FutureMark

A8 4555M
1,742

Cloud Gate Data courtesy FutureMark

A8 4555M
2,512

GeekBench 3 (Multi-core) Data courtesy Primate Labs

A8 4555M
2,536

GeekBench 3 (Single core) Data courtesy Primate Labs

A8 4555M
973

GeekBench 3 (AES single core) Data courtesy Primate Labs

A8 4555M
1,140,000 MB/s
Core i3 3217U
93,600 MB/s
Core i5 3427U
1,900,000 MB/s

Specifications Full list of technical specs

summary

Clock speed 1.6 GHz
Turbo clock speed 2.4 GHz
Cores Quad core
Is unlocked No

features

Has a NX bit Yes
Has virtualization support Yes
Instruction set extensions
  1. AES
  2. AMD-V
  3. AMD64
  4. AVX
  5. AVX 1.1
  6. CLMUL
  7. CVT16
  8. F16C
  9. FMA3
  10. FMA4
  11. MMX
  12. SSE
  13. SSE2
  14. SSE3
  15. SSE4.1
  16. SSE4.2
  17. SSE4a
  18. Supplemental SSE3
  19. XOP
Supports dynamic frequency scaling Yes

power consumption

TDP 19W
Annual home energy cost 4.58 $/year
Performance per watt 15.68 pt/W
Typical power consumption 15.44W

memory controller

Memory controller Built-in
Memory type DDR3-1333
Channels Dual Channel
Maximum bandwidth 21,333.32 MB/s

details

Threads 4 threads
L2 cache 4 MB
L2 cache per core 1 MB/core
L3 cache 0 MB
L3 cache per core 0 MB/core
Manufacture process 32 nm
Transistor count 1,303,000,000
Max CPUs 1
Die size 246 mm²
Clock multiplier 16
Operating temperature Unknown - 100°C

overclocking

Overclocked clock speed 2.4 GHz
Overclocked clock speed (Water) 1.6 GHz
Overclocked clock speed (Air) 2.4 GHz

integrated graphics

GPU GPU
Label Radeon™ HD 7600G
Latest DirectX 11.0
GPU clock speed 320 MHz
Turbo clock speed 424 MHz
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