HiSilicon Kirin 955 | AMD EPYC 7282 | |
CPU comparisonHiSilicon Kirin 955 or AMD EPYC 7282 - 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 HiSilicon Kirin 955 has 8 cores with 8 threads and clocks with a maximum frequency of 2.50 GHz. Up to GB of memory is supported in 2 memory channels. The HiSilicon Kirin 955 was released in Q2/2016. The AMD EPYC 7282 has 16 cores with 32 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7282 was released in Q3/2019. |
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HiSilicon Kirin (29) | Family | AMD EPYC (129) |
HiSilicon Kirin 950 (2) | CPU group | AMD EPYC 7002 (24) |
4 | Generation | 2 |
Cortex-A72 / Cortex-A53 | Architecture | Rome (Zen 2) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe HiSilicon Kirin 955 is a 8 core processor with a clock frequency of 2.50 GHz. The AMD EPYC 7282 has 16 CPU cores with a clock frequency of 2.80 GHz (3.20 GHz). |
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HiSilicon Kirin 955 | Characteristic | AMD EPYC 7282 |
8 | Cores | 16 |
8 | Threads | 32 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.50 GHz 4x Cortex-A72 |
A-Core | 2.80 GHz (3.20 GHz) |
1.80 GHz 4x Cortex-A53 |
B-Core | -- |
Internal GraphicsThe 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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ARM Mali-T880 MP4 | GPU | no iGPU |
0.90 GHz | GPU frequency | -- |
0.90 GHz | GPU (Turbo) | -- |
Midgard 4 | GPU Generation | -- |
16 nm | Technology | |
2 | Max. displays | |
4 | Compute units | -- |
64 | 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-T880 MP4 | 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 & PCIeThe HiSilicon Kirin 955 supports a maximum of GB of memory in 2 memory channels. The AMD EPYC 7282 can connect up to GB of memory in 8 memory channels. |
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HiSilicon Kirin 955 | Characteristic | AMD EPYC 7282 |
LPDDR4, LPDDR3 | Memory | DDR4-3200 |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
-- | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
-- | L3 Cache | 64.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The HiSilicon Kirin 955 has a TDP of --, that of the AMD EPYC 7282 is 120 W. |
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HiSilicon Kirin 955 | Characteristic | AMD EPYC 7282 |
-- | TDP (PL1 / PBP) | 120 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe HiSilicon Kirin 955 has a 0.00 MB cache, while the AMD EPYC 7282 cache has a total of 64.00 MB. |
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HiSilicon Kirin 955 | Characteristic | AMD EPYC 7282 |
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 | Q3/2019 |
-- | Release price | 1200 $ |
show more data | show more data | |
HiSilicon Kirin 955
8C 8T @ 2.50 GHz |
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AMD EPYC 7282
16C 32T @ 3.20 GHz |
HiSilicon Kirin 955
8C 8T @ 2.50 GHz |
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AMD EPYC 7282
16C 32T @ 3.00 GHz |
HiSilicon Kirin 955
8C 8T @ 2.50 GHz |
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AMD EPYC 7282
16C 32T @ 3.20 GHz |
HiSilicon Kirin 955
ARM Mali-T880 MP4 @ 0.90 GHz |
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AMD EPYC 7282
@ 0.00 GHz |
HiSilicon Kirin 955
8C 8T @ 2.50 GHz |
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AMD EPYC 7282
16C 32T @ 3.00 GHz |
Devices using this processor |
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HiSilicon Kirin 955 | AMD EPYC 7282 |
Unknown | Unknown |