HiSilicon Kirin 985 5G | AMD EPYC 9354P | |
CPU comparisonIn this CPU comparison, we compare the HiSilicon Kirin 985 5G and the AMD EPYC 9354P and use benchmarks to check which processor is faster.
We compare the HiSilicon Kirin 985 5G 8 core processor released in Q2/2020 with the AMD EPYC 9354P which has 32 CPU cores and was introduced in Q4/2022. |
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HiSilicon Kirin (29) | Family | AMD EPYC (129) |
HiSilicon Kirin 980 (2) | CPU group | AMD EPYC 9004 (21) |
7 | Generation | 4 |
Cortex-A76 / Cortex-A55 | Architecture | Genoa / Genoa-X (Zen 4) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe HiSilicon Kirin 985 5G is a 8 core processor with a clock frequency of 2.58 GHz. The processor can compute 8 threads at the same time. The AMD EPYC 9354P clocks with 3.25 GHz (3.80 GHz), has 32 CPU cores and can calculate 64 threads in parallel. |
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HiSilicon Kirin 985 5G | Characteristic | AMD EPYC 9354P |
8 | Cores | 32 |
8 | Threads | 64 |
hybrid (Prime / big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.58 GHz 1x Cortex-A76 |
A-Core | 3.25 GHz (3.80 GHz) 32x Zen 4 |
2.40 GHz 3x Cortex-A76 |
B-Core | -- |
1.84 GHz 4x Cortex-A55 |
C-Core | -- |
Integrated graphics (iGPU)Graphics (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-G77 MP8 | GPU | no iGPU |
0.80 GHz | GPU frequency | -- |
-- | GPU (Turbo) | -- |
Vallhall 1 | GPU Generation | -- |
7 nm | Technology | |
1 | Max. displays | |
8 | Compute units | -- |
128 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
4 GB | Max. GPU Memory | -- |
12 | 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-G77 MP8 | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode / Encode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to GB of memory in a maximum of 4 memory channels is supported by the HiSilicon Kirin 985 5G, while the AMD EPYC 9354P supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 460.8 GB/s enabled. |
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HiSilicon Kirin 985 5G | Characteristic | AMD EPYC 9354P |
LPDDR4X-2133 | Memory | DDR5-4800 |
Max. Memory | 6144 GB | |
4 (Quad Channel) | Memory channels | 12 |
-- | Max. Bandwidth | 460.8 GB/s |
No | ECC | Yes |
-- | L2 Cache | 32.00 MB |
-- | L3 Cache | 256.00 MB |
-- | PCIe version | 5.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe HiSilicon Kirin 985 5G has a TDP of --. The TDP of the AMD EPYC 9354P is 280 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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HiSilicon Kirin 985 5G | Characteristic | AMD EPYC 9354P |
-- | TDP (PL1 / PBP) | 280 W |
-- | TDP (PL2) | -- |
-- | TDP up | 300 W |
-- | TDP down | 240 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe HiSilicon Kirin 985 5G has 0.00 MB cache and is manufactured in 7 nm. The cache of AMD EPYC 9354P is at 288.00 MB. The processor is manufactured in 5 nm. |
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HiSilicon Kirin 985 5G | Characteristic | AMD EPYC 9354P |
7 nm | Technology | 5 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
-- | Socket | SP5 |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Android | Operating systems | Windows Server 2022, Linux, Windows 11 |
Q2/2020 | Release date | Q4/2022 |
-- | Release price | 2730 $ |
show more data | show more data | |
HiSilicon Kirin 985 5G
8C 8T @ 2.58 GHz |
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AMD EPYC 9354P
32C 64T @ 3.80 GHz |
HiSilicon Kirin 985 5G
8C 8T @ 2.58 GHz |
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AMD EPYC 9354P
32C 64T @ 3.75 GHz |
HiSilicon Kirin 985 5G
ARM Mali-G77 MP8 @ 0.80 GHz |
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AMD EPYC 9354P
@ 0.00 GHz |
HiSilicon Kirin 985 5G
8C 8T @ 2.58 GHz |
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AMD EPYC 9354P
32C 64T @ 3.25 GHz |
HiSilicon Kirin 985 5G
8C 8T @ 2.58 GHz |
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AMD EPYC 9354P
32C 64T @ 3.75 GHz |
Devices using this processor |
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HiSilicon Kirin 985 5G | AMD EPYC 9354P |
Unknown | Unknown |