Qualcomm Snapdragon 8c vs AMD A6-6400K
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CPU comparison with benchmarks
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| Qualcomm Snapdragon 8c | AMD A6-6400K | |
CPU comparisonQualcomm Snapdragon 8c or AMD A6-6400K - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Qualcomm Snapdragon 8c has 8 cores with 8 threads and clocks with a maximum frequency of 2.45 GHz. Up to 16 GB of memory is supported in 4 memory channels. The Qualcomm Snapdragon 8c was released in Q4/2019. The AMD A6-6400K has 2 cores with 2 threads and clocks with a maximum frequency of 4.10 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD A6-6400K was released in Q2/2013. |
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| Qualcomm Snapdragon (104) | Family | AMD A (112) |
| Qualcomm Snapdragon 8c (1) | CPU group | AMD A6-6000 (3) |
| 1 | Generation | 3 |
| Kryo 490 | Architecture | Richland (Piledriver) |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 8c is a 8 core processor with a clock frequency of 2.45 GHz. The AMD A6-6400K has 2 CPU cores with a clock frequency of 3.90 GHz (4.10 GHz). |
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| Qualcomm Snapdragon 8c | Characteristic | AMD A6-6400K |
| 8 | Cores | 2 |
| 8 | Threads | 2 |
| hybrid (big.LITTLE) | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | Yes |
| 2.45 GHz 4x Kryo 490 Gold |
A-Core | 3.90 GHz (4.10 GHz) |
| 1.80 GHz 4x Kryo 490 Silver |
B-Core | -- |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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| Qualcomm Snapdragon 8c | Characteristic | AMD A6-6400K |
| Qualcomm AI engine | AI hardware | -- |
| Hexagon 690 @ 7 TOPS | AI specifications | -- |
| -- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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| Qualcomm Adreno 675 | GPU | AMD Radeon HD 8470D |
| 0.25 GHz | GPU frequency | 0.80 GHz |
| 0.59 GHz | GPU (Turbo) | -- |
| 5 | GPU Generation | 5 |
| 7 nm | Technology | 32 nm |
| 1 | Max. displays | 2 |
| 7 | Compute units | 3 |
| 672 | Shader | 192 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 4 GB | Max. GPU Memory | 2 GB |
| 12.0 | DirectX Version | 11.2 |
Hardware codec supportA 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. |
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| Qualcomm Adreno 675 | GPU | AMD Radeon HD 8470D |
| Decode | Codec h265 / HEVC (8 bit) | No |
| Decode | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | Decode |
| Decode | Codec VP9 | No |
| Decode / Encode | Codec VP8 | No |
| No | Codec AV1 | No |
| Decode | Codec AVC | Decode |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Qualcomm Snapdragon 8c supports a maximum of 16 GB of memory in 4 memory channels. The AMD A6-6400K can connect up to GB of memory in 2 memory channels. |
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| Qualcomm Snapdragon 8c | Characteristic | AMD A6-6400K |
| LPDDR4X-4266 | Memory | DDR3-1866 |
| 16 GB | Max. Memory | |
| 4 (Quad Channel) | Memory channels | 2 (Dual Channel) |
| 34.1 GB/s | Max. Bandwidth | 29.9 GB/s |
| No | ECC | No |
| 2.00 MB | L2 Cache | -- |
| 3.00 MB | L3 Cache | 1.00 MB |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Qualcomm Snapdragon 8c has a TDP of 7 W, that of the AMD A6-6400K is 65 W. |
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| Qualcomm Snapdragon 8c | Characteristic | AMD A6-6400K |
| 7 W | TDP (PL1 / PBP) | 65 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe Qualcomm Snapdragon 8c has a 5.00 MB cache, while the AMD A6-6400K cache has a total of 1.00 MB. |
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| Qualcomm Snapdragon 8c | Characteristic | AMD A6-6400K |
| 7 nm | Technology | 32 nm |
| Chiplet | Chip design | Unknown |
| Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
| -- | Socket | FM2 |
| None | Virtualization | AMD-V |
| No | AES-NI | Yes |
| Android, Windows 10 (ARM) | Operating systems | Windows 10, Linux |
| Q4/2019 | Release date | Q2/2013 |
| -- | Release price | 55 $ |
| show more data | show more data | |
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2C 2T @ 3.90 GHz (4.10 GHz) buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks
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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Qualcomm Snapdragon 8c
8C 8T @ 2.45 GHz |
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AMD A6-6400K
2C 2T @ 4.10 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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Qualcomm Snapdragon 8c
8C 8T @ 2.45 GHz |
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AMD A6-6400K
2C 2T @ 4.10 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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Qualcomm Snapdragon 8c
Qualcomm Adreno 675 @ 0.59 GHz |
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AMD A6-6400K
AMD Radeon HD 8470D @ 0.80 GHz |
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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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Qualcomm Snapdragon 8c
8C 8T @ 2.45 GHz |
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AMD A6-6400K
2C 2T @ 4.10 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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Qualcomm Snapdragon 8c
8C 8T @ 2.45 GHz |
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AMD A6-6400K
2C 2T @ 4.10 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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Qualcomm Snapdragon 8c
8C 8T @ 2.45 GHz |
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AMD A6-6400K
2C 2T @ 3.90 GHz |
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AI performance (NPU)
The performance values of the processor's AI unit. The isolated NPU performance is given here, the total AI performance (NPU+CPU+iGPU) can be higher.
Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
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Qualcomm Snapdragon 8c
8C 8T @ 2.45 GHz |
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AMD A6-6400K
2C 2T @ 3.90 GHz |
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Devices using this processor |
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| Qualcomm Snapdragon 8c | AMD A6-6400K |
| Unknown | Unknown |
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