AMD A6-6400K Benchmark, Test and specs
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The AMD A6-6400K has 2 cores with 2 threads and is based on the 3. gen of the AMD A series. The processor uses a mainboard with the FM2 socket and was released in Q2/2013. The AMD A6-6400K scores 471 points in the Geekbench 5 single-core benchmark. In the Geekbench 5 multi-core benchmark, the result is 723 points.
CPU lineageThe segment in which we have classified the AMD A6-6400K. Here you can see if it is a desktop processor or a mobile processor or which processor may be the successor of the AMD A6-6400K. |
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| Name: | AMD A6-6400K |
| Family: | AMD A |
| CPU group: | AMD A6-6000 |
| Segment: | Desktop / Server |
| Generation: | 3 |
| Predecessor: | -- |
| Successor: | -- |
CPU Cores and Base Frequency
The AMD A6-6400K has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the AMD A6-6400K is 3.90 GHz (4.10 GHz). The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
| CPU Cores / Threads: | 2 / 2 |
| Core architecture: | normal |
| Cores: | 2x |
| Hyperthreading / SMT: | No |
| Overclocking: | Yes |
| Frequency: | 3.90 GHz |
| Turbo Frequency (1 Core): | 4.10 GHz |
| Turbo Frequency (2 Cores): | 4.10 GHz |
Internal Graphics
The AMD A6-6400K has integrated graphics, called iGPU for short. Specifically, the AMD A6-6400K uses the AMD Radeon HD 8470D, which has 192 texture shaders and 3 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
| GPU name: | AMD Radeon HD 8470D |
| GPU frequency: | 0.80 GHz |
| GPU (Turbo): | No turbo |
| Execution units: | 3 |
| Shader: | 192 |
| Max. GPU Memory: | 2 GB |
| Max. displays: | 2 |
| Generation: | 5 |
| Direct X: | 11.2 |
| Technology: | 32 nm |
| Release date: | Q2/2013 |
Hardware codec support
A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
| h265 / HEVC (8 bit): | No |
| h265 / HEVC (10 bit): | No |
| h264: | Decode |
| VP8: | No |
| VP9: | No |
| AV1: | No |
| AVC: | Decode |
| VC-1: | Decode |
| JPEG: | Decode / Encode |
Memory & PCIeThe processor can use up to memory in 2 (Dual Channel) memory channels. The maximum memory bandwidth is --. The memory type as well as the amount of memory can greatly affect the speed of the system. |
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| Memory type: | DDR3-1866 |
| Max. Memory: | |
| Memory channels: | 2 (Dual Channel) |
| Bandwidth: | -- |
| ECC: | No |
| PCIe: | |
| AES-NI: | Yes |
Thermal ManagementThe thermal design power (TDP for short) of the processor is 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. The TDP usually gives a rough idea of the actual power consumption of the CPU. |
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| TDP (PL1 / PBP): | 65 W |
| TDP (PL2): | -- |
| TDP up: | -- |
| TDP down: | -- |
| Tjunction max.: | -- |
Technical details
The AMD A6-6400K is made in 32 nm. The smaller the manufacturing process of a CPU, the more modern and energy-efficient it is. Overall, the processor has 1.00 MB cache. A large cache can greatly speed up the processor's speed in some cases such as games.
| Technology: | 32 nm |
| Chip design: | |
| Socket: | FM2 |
| L2-Cache: | -- |
| L3-Cache: | 1.00 MB |
| Architecture: | Richland (Piledriver) |
| Operating systems: | Windows 10, Linux |
| Virtualization: | AMD-V |
| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
| Release date: | Q2/2013 |
| Release price: | 55 $ |
| Part Number: | -- |
| Documents: | -- |
2C 2T @ 3.90 GHz (4.10 GHz)
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Benchmark results
The benchmark results for the AMD A6-6400K have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.
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.
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Intel Core m3-7Y30
2C 4T @ 2.00 GHz |
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AMD Athlon 5150
4C 4T @ 1.60 GHz |
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Intel Celeron N2930
4C 4T @ 2.16 GHz |
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AMD A6-6400K
2C 2T @ 4.10 GHz |
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Intel Celeron N2920
4C 4T @ 2.00 GHz |
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AMD A4-3400
2C 2T @ 2.70 GHz |
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Intel Core2 Duo E6600
2C 2T @ 2.40 GHz |
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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.|
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AMD A10-5700
4C 4T @ 4.00 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Intel Xeon E5-2603 v4
6C 6T @ 1.70 GHz |
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AMD A6-6400K
2C 2T @ 4.10 GHz |
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Intel Pentium J6426
4C 4T @ 3.00 GHz |
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AMD FX-6100
6C 6T @ 3.90 GHz |
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Intel Core i3-530
2C 4T @ 2.93 GHz |
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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.|
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AMD A6-3400M
4C 4T @ 2.30 GHz |
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Intel Core2 Duo E7300
2C 2T @ 2.66 GHz |
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AMD A6-6310
4C 4T @ 2.40 GHz |
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AMD A6-6400K
2C 2T @ 4.10 GHz |
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AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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Intel Pentium E5700
2C 2T @ 3.00 GHz |
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MediaTek Helio P22
8C 8T @ 2.00 GHz |
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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.
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Intel Core i7-3687U
Intel HD Graphics 4000 @ 1.20 GHz |
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Intel Core M-5Y10a
Intel HD Graphics 5300 @ 0.80 GHz |
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Intel Core M-5Y10c
Intel HD Graphics 5300 @ 0.80 GHz |
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AMD A6-6400K
AMD Radeon HD 8470D @ 0.80 GHz |
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AMD A9-9410
AMD Radeon R5 - 192 (Stoney Ridge) @ 0.80 GHz |
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AMD A6-6420K
AMD Radeon HD 8470D @ 0.80 GHz |
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Intel Core i3-4025U
Intel HD Graphics 4400 @ 0.95 GHz |
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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.|
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Intel Core i3-4005U
2C 4T @ 1.70 GHz |
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Intel Core 2 Quad Q9650
4C 4T @ 3.00 GHz |
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AMD Phenom II X3 700e
3C 3T @ 2.40 GHz |
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AMD A6-6400K
2C 2T @ 4.10 GHz |
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Intel Celeron G1820T
2C 2T @ 2.40 GHz |
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Intel Celeron 3965U
2C 2T @ 2.20 GHz |
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Intel Core i5-661
2C 4T @ 3.33 GHz |
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CPU-Z Benchmark 17 (Multi-Core)
The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.|
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Intel Core2 Duo E7200
2C 2T @ 2.53 GHz |
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Intel Pentium E2220
2C 2T @ 2.40 GHz |
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Intel Pentium E6300
2C 2T @ 2.80 GHz |
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AMD A6-6400K
2C 2T @ 3.90 GHz |
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Intel Pentium B940
2C 2T @ 2.00 GHz |
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Intel Pentium N3710
4C 4T @ 1.60 GHz |
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Intel Celeron 1005M
2C 2T @ 1.90 GHz |
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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.|
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Intel Core M-5Y10
2C 4T @ 2.00 GHz |
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Intel Core M-5Y10a
2C 4T @ 2.00 GHz |
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Intel Core M-5Y10c
2C 4T @ 2.00 GHz |
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AMD A6-6400K
2C 2T @ 4.10 GHz |
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Intel Core i3-5020U
2C 4T @ 2.20 GHz |
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AMD FX-8150
8C 8T @ 4.20 GHz |
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Intel Pentium G2010
2C 2T @ 2.80 GHz |
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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.|
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AMD A6-6420K
2C 2T @ 4.20 GHz |
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Intel Core i3-4010U
2C 4T @ 1.70 GHz |
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AMD A8-6410
4C 4T @ 2.40 GHz |
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AMD A6-6400K
2C 2T @ 4.10 GHz |
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MediaTek Helio P10
8C 8T @ 2.00 GHz |
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AMD A6-5200
4C 4T @ 2.80 GHz |
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AMD Phenom II X2 560
2C 2T @ 3.30 GHz |
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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.|
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AMD Phenom II X2 B53
2C 2T @ 2.80 GHz |
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AMD Phenom II X3 715
3C 3T @ 2.80 GHz |
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AMD A6-5350M
2C 2T @ 3.50 GHz |
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AMD A6-6400K
2C 2T @ 4.10 GHz |
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AMD A10-7350B
4C 4T @ 3.30 GHz |
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AMD A8-7200P
4C 4T @ 3.30 GHz |
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Intel Celeron 3215U
2C 2T @ 1.70 GHz |
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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.
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Intel Atom x5-Z8500
4C 4T @ 2.24 GHz |
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Intel Celeron J3160
4C 4T @ 2.24 GHz |
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Intel Celeron N3160
4C 4T @ 2.24 GHz |
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AMD A6-6400K
2C 2T @ 4.10 GHz |
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AMD Phenom II X2 B53
2C 2T @ 2.80 GHz |
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AMD A9-9425
2C 2T @ 3.10 GHz |
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AMD A9-9420
2C 2T @ 3.00 GHz |
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Benchmarks
Cinebench R20 (MC)
581 entries
581 entries
Geekbench 5 (SC)
1,684 entries
1,684 entries
Geekbench 5 (MC)
1,671 entries
1,671 entries
FP32 SP iGPU
1,875 entries
1,875 entries
PassMark CPU-Mark
1,453 entries
1,453 entries
CPU-Z Benchmark 17 (MC)
719 entries
719 entries
Geekbench 3 (SC)
942 entries
942 entries
Geekbench 3 (MC)
938 entries
938 entries
Cinebench R11.5 (SC)
824 entries
824 entries
Cinebench R11.5 (MC)
835 entries
835 entries
Leaderboards
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