AMD A6-6420K vs. AMD A6-3420M

CPU comparison with benchmarks


AMD A6-6420K CPU1 vs CPU2 AMD A6-3420M
AMD A6-6420K AMD A6-3420M
AMD A Family AMD A
AMD A6-6000 CPU group AMD A6-3000M
3 Generation 1
Richland (Piledriver) Architecture Llano (K10)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base FrequencyCPU Cores and Base Frequency

2 Cores 4
2 Threads 4
4.00 GHz Frequency 1.50 GHz
4.20 GHz Turbo (1 Core) 2.40 GHz
4.20 GHz Turbo (All Cores) 2.40 GHz
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? Yes

Internal GraphicsInternal Graphics

AMD Radeon HD 8470D GPU AMD Radeon HD 6520G
0.80 GHz GPU frequency 0.40 GHz
GPU (Turbo)
5 GPU Generation 3
32 nm Technology 32 nm
2 Max. displays 2
3 Execution units 5
192 Shader 320
2 GB Max. GPU Memory 1 GB
11.2 DirectX Version 11

Hardware codec supportHardware codec support

No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 Decode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIeMemory & PCIe

DDR3-1866 Memory DDR3-1333
Max. Memory
2 Memory channels 2
No ECC No
L2 Cache
1.00 MB L3 Cache 4.00 MB
PCIe version
PCIe lanes

Thermal ManagementThermal Management

65 W TDP (PL1) 35 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical detailsTechnical details

32 nm Technology 32 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 ISA extensions SSE3, SSE4a
FM2 Socket FS1
AMD-V Virtualization AMD-V
Yes AES-NI No
Q1/2014 Release date Q4/2011
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Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD A6-6420K AMD A6-6420K
2x 4.00 GHz (4.20 GHz)
0 (0%)
Amazon
AMD A6-3420M AMD A6-3420M
4x 1.50 GHz (2.40 GHz)
259 (100%)
Amazon
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Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD A6-6420K AMD A6-6420K
2x 4.00 GHz (4.20 GHz)
0 (0%)
Amazon
AMD A6-3420M AMD A6-3420M
4x 1.50 GHz (2.40 GHz)
773 (100%)
Amazon
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iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

AMD A6-6420K AMD A6-6420K
AMD Radeon HD 8470D @ 0.80 GHz
307 (100%)
Amazon
AMD A6-3420M AMD A6-3420M
AMD Radeon HD 6520G @ 0.40 GHz
256 (83%)
Amazon
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Geekbench 3, 64bit (Single-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD A6-6420K AMD A6-6420K
2x 4.00 GHz (4.20 GHz)
2118 (100%)
Amazon
AMD A6-3420M AMD A6-3420M
4x 1.50 GHz (2.40 GHz)
0 (0%)
Amazon
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Geekbench 3, 64bit (Multi-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD A6-6420K AMD A6-6420K
2x 4.00 GHz (4.20 GHz)
3376 (100%)
Amazon
AMD A6-3420M AMD A6-3420M
4x 1.50 GHz (2.40 GHz)
0 (0%)
Amazon
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Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD A6-6420K AMD A6-6420K
2x 4.00 GHz (4.20 GHz)
0.85 (100%)
Amazon
AMD A6-3420M AMD A6-3420M
4x 1.50 GHz (2.40 GHz)
0 (0%)
Amazon
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Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD A6-6420K AMD A6-6420K
2x 4.00 GHz (4.20 GHz)
1.7 (87%)
Amazon
AMD A6-3420M AMD A6-3420M
4x 1.50 GHz (2.40 GHz)
1.95 (100%)
Amazon
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Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

AMD A6-6420K AMD A6-6420K
2x 4.00 GHz (4.20 GHz)
2458 (100%)
Amazon
AMD A6-3420M AMD A6-3420M
4x 1.50 GHz (2.40 GHz)
2084 (85%)
Amazon
Show all benchmark results



Devices using this processorDevices using this processor

AMD A6-6420K AMD A6-3420M
Unknown Unknown

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