AMD A6 4455M 

Released May, 2012
  • 2.1 GHz
  • Dual core
7.5 Out of 10

Explore 6 laptops with the AMD A6 4455M

CPUBoss Review Our evaluation of the AMD A6 4455M among laptop CPUs (over 15W)

Performance

Benchmark performance using all cores

A6 4455M
5.3
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

A6 4455M
6.1
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

A6 4455M
n.d.
Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

A6 4455M
6.7
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

A6 4455M
9.1
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

A6 4455M
7.3
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

7.5

CPUBoss Score

Combination of all six facets

A6 4455M
7.5

Benchmarks Real world tests of the AMD A6 4455M

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

A6 4455M
23.54 mHash/s
Core i5 3210M
6.22 mHash/s
Core i3 3217U
10.79 mHash/s

CompuBench 1.5 (Face detection)

A6 4455M
2.85 mPixels/s
Core i3 3217U
7.22 mPixels/s
Core i5 3210M
2.99 mPixels/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

A6 4455M
0.29 fps
Core i5 3210M
0.97 fps
Core i3 3217U
0.86 fps

GeekBench 3 (Multi-core) Data courtesy Primate Labs

A6 4455M
1,670

GeekBench 3 (Single core) Data courtesy Primate Labs

A6 4455M
1,111

GeekBench 3 (AES single core) Data courtesy Primate Labs

A6 4455M
1,305,000 MB/s
Core i3 3217U
93,600 MB/s
Core i5 3210M
2,090,000 MB/s

PassMark Data courtesy Passmark

A6 4455M
1,283

PassMark (Single Core)

A6 4455M
786

Specifications Full list of technical specs

summary

Clock speed 2.1 GHz
Turbo clock speed 2.6 GHz
Cores Dual 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

integrated graphics

GPU GPU
Label Radeon™ HD 7500G
Latest DirectX 11.0
GPU clock speed 327 MHz
Turbo clock speed 424 MHz

details

Threads 2 threads
L2 cache 2 MB
L2 cache per core 1 MB/core
L3 cache 1 MB
L3 cache per core 0.5 MB/core
Manufacture process 32 nm
Transistor count 1,303,000,000
Max CPUs 1
Die size 246 mm²
Clock multiplier 21
Voltage range 0.78 - 1.15V
Operating temperature Unknown - 100°C

overclocking

Overclocked clock speed 2.1 GHz
Overclocked clock speed (Water) 2.1 GHz
Overclocked clock speed (Air) 2.1 GHz

power consumption

TDP 17W
Annual home energy cost 4.1 $/year
Performance per watt 21.82 pt/W
Typical power consumption 13.81W

memory controller

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