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AMD A6-6400K vs AMD A4-4000

AMD A6-6400K

The AMD A6-6400K operates with 2 cores and 2 CPU threads. It run at 4.10 GHz base 4.10 GHz all cores while the TDP is set at 65 W.The processor is attached to the FM2 CPU socket. This version includes 1.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3-1866 RAM and features PCIe Gen lanes. Tjunction keeps below -- degrees C. In particular, Richland (Piledriver) Architecture is enhanced with 32 nm technology and supports AMD-V. The product was launched on Q2/2013

AMD A6-6400K

The AMD A4-4000 operates with 2 cores and 2 CPU threads. It run at 3.20 GHz base 3.20 GHz all cores while the TDP is set at 65 W.The processor is attached to the FM2 CPU socket. This version includes 1.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3-1333 RAM and features PCIe Gen lanes. Tjunction keeps below -- degrees C. In particular, Richland (Piledriver) Architecture is enhanced with 32 nm technology and supports AMD-V. The product was launched on Q2/2013


Compare Detail

3.90 GHz Frequency 3.00 GHz
2 Cores 2
4.10 GHz Turbo (1 Core) 3.20 GHz
4.10 GHz Turbo (All Cores) 3.20 GHz
uncheck No Hyperthreading No
check Yes Overclocking No uncheck
normal Core Architecture normal
AMD Radeon HD 8470D GPU AMD Radeon HD 7480D
No turbo GPU (Turbo) No turbo
32 nm Technology 32 nm
No turbo GPU (Turbo) No turbo
11.2 DirectX Version 11
2 Max. displays 2
DDR3-1866 Memory DDR3-1333
2 Memory channels 2
Max memory
uncheck No ECC No uncheck
-- L2 Cache --
1.00 MB L3 Cache 1.00 MB
PCIe version
PCIe lanes
32 nm Technology 32 nm
FM2 Socket FM2
65 W TDP 65 W
AMD-V Virtualization AMD-V
Q2/2013 Release date Q2/2013

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD A6-6400K 253 (1%)
1% Complete
0% Complete

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

0% Complete
AMD A4-4000 73 (21%)
21% Complete

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

0% Complete
AMD A4-4000 117 (1%)
1% Complete

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 A6-6400K 475 (21%)
21% Complete
AMD A4-4000 351 (16%)
16% Complete

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 A6-6400K 724 (1%)
1% Complete
AMD A4-4000 500 (1%)
1% Complete

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 A6-6400K 308 (1%)
1% Complete
AMD A4-4000 185 (1%)
1% Complete

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 A6-6400K 2,068 (30%)
30% Complete
AMD A4-4000 1,633 (24%)
24% Complete

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 A6-6400K 3,293 (3%)
3% Complete
AMD A4-4000 2,534 (3%)
3% Complete

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 A6-6400K 0.87 (23%)
23% Complete
AMD A4-4000 0.85 (23%)
23% Complete

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 A6-6400K 1.67 (3%)
3% Complete
AMD A4-4000 1.32 (2%)
2% Complete

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-Comparison. However the majority of CPUs have not been tested and the results have been estimated by a CPU-Comparison’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 A6-6400K 2,398 (2%)
2% Complete
AMD A4-4000 1,832 (2%)
2% Complete
Electric Usage Estimate

Electric Usage Estimate

Electric Usage Estimate

Electric Usage Estimate

AMD A6-6400K AMD A4-4000
65 W Max TDP 65 W
NA Power consumption per day (kWh) NA
NA Running cost per day NA
NA Power consumption per year (kWh) NA
NA Running cost per year NA

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