HiSilicon Kirin 655 vs AMD EPYC 7343
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CPU comparison with benchmarks
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| HiSilicon Kirin 655 | AMD EPYC 7343 | |
CPU comparisonIn this CPU comparison, we compare the HiSilicon Kirin 655 and the AMD EPYC 7343 and use benchmarks to check which processor is faster.
We compare the HiSilicon Kirin 655 8 core processor released in Q2/2016 with the AMD EPYC 7343 which has 16 CPU cores and was introduced in Q1/2021. |
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| HiSilicon Kirin (29) | Family | AMD EPYC (129) |
| HiSilicon Kirin 650 (4) | CPU group | AMD EPYC 7003 (29) |
| 4 | Generation | 3 |
| Cortex-A53 / Cortex-A53 | Architecture | Milan (Zen 3) |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe HiSilicon Kirin 655 is a 8 core processor with a clock frequency of 2.12 GHz. The processor can compute 8 threads at the same time. The AMD EPYC 7343 clocks with 3.20 GHz (3.90 GHz), has 16 CPU cores and can calculate 32 threads in parallel. |
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| HiSilicon Kirin 655 | Characteristic | AMD EPYC 7343 |
| 8 | Cores | 16 |
| 8 | Threads | 32 |
| hybrid (big.LITTLE) | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.12 GHz 4x Cortex-A53 |
A-Core | 3.20 GHz (3.90 GHz) 16x Zen 3 |
| 1.70 GHz 4x Cortex-A53 |
B-Core | -- |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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| ARM Mali-T830 MP2 | GPU | no iGPU |
| 0.90 GHz | GPU frequency | -- |
| -- | GPU (Turbo) | -- |
| Midgard 4 | GPU Generation | -- |
| 28nm | Technology | |
| 2 | Max. displays | |
| 2 | Compute units | -- |
| 32 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| 11 | DirectX Version | -- |
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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| ARM Mali-T830 MP2 | GPU | no iGPU |
| Decode / Encode | Codec h265 / HEVC (8 bit) | No |
| Decode | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | No |
| No | Codec VP9 | No |
| Decode / Encode | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the HiSilicon Kirin 655, while the AMD EPYC 7343 supports a maximum of 4096 GB of memory with a maximum memory bandwidth of 204.8 GB/s enabled. |
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| HiSilicon Kirin 655 | Characteristic | AMD EPYC 7343 |
| LPDDR3-933 | Memory | DDR4-3200 |
| Max. Memory | 4096 GB | |
| 2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
| -- | Max. Bandwidth | 204.8 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | -- |
| -- | L3 Cache | 128.00 MB |
| -- | PCIe version | 4.0 |
| -- | PCIe lanes | 128 |
| -- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe HiSilicon Kirin 655 has a TDP of --. The TDP of the AMD EPYC 7343 is 190 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| HiSilicon Kirin 655 | Characteristic | AMD EPYC 7343 |
| -- | TDP (PL1 / PBP) | 190 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | 200 W |
| -- | TDP down | 165 W |
| -- | Tjunction max. | -- |
Technical detailsThe HiSilicon Kirin 655 has 0.00 MB cache and is manufactured in 16 nm. The cache of AMD EPYC 7343 is at 128.00 MB. The processor is manufactured in 7 nm. |
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| HiSilicon Kirin 655 | Characteristic | AMD EPYC 7343 |
| 16 nm | Technology | 7 nm |
| Chiplet | Chip design | Chiplet |
| Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| -- | Socket | SP3 |
| None | Virtualization | AMD-V, SVM |
| No | AES-NI | Yes |
| Android | Operating systems | Windows 10, Linux |
| Q2/2016 | Release date | Q1/2021 |
| -- | Release price | 1565 $ |
| show more data | show more data | |
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8C 8T @ 2.12 GHz buy now on Amazon and save!
16C 32T @ 3.20 GHz (3.90 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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HiSilicon Kirin 655
8C 8T @ 2.12 GHz |
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AMD EPYC 7343
16C 32T @ 3.90 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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HiSilicon Kirin 655
8C 8T @ 2.12 GHz |
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AMD EPYC 7343
16C 32T @ 3.60 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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HiSilicon Kirin 655
ARM Mali-T830 MP2 @ 0.90 GHz |
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AMD EPYC 7343
@ 0.00 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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HiSilicon Kirin 655
8C 8T @ 2.12 GHz |
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AMD EPYC 7343
16C 32T @ 3.60 GHz |
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Devices using this processor |
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| HiSilicon Kirin 655 | AMD EPYC 7343 |
| Unknown | Unknown |
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