HiSilicon Kirin 990 5G | Intel Xeon W-2255 | |
CPU comparisonHiSilicon Kirin 990 5G or Intel Xeon W-2255 - 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 990 5G has 8 cores with 8 threads and clocks with a maximum frequency of 2.86 GHz. Up to 8 GB of memory is supported in 4 memory channels. The HiSilicon Kirin 990 5G was released in Q3/2019. The Intel Xeon W-2255 has 10 cores with 20 threads and clocks with a maximum frequency of 4.70 GHz. The CPU supports up to 1024 GB of memory in 4 memory channels. The Intel Xeon W-2255 was released in Q4/2019. |
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HiSilicon Kirin (29) | Family | Intel Xeon W (83) |
HiSilicon Kirin 990 (3) | CPU group | Intel Xeon W-2200/3200 (17) |
8 | Generation | 7 |
Cortex-A76 / Cortex-A55 | Architecture | Cascade Lake W |
Mobile | Segment | Desktop / Server |
-- | Predecessor | Intel Xeon W-2155 |
-- | Successor | Intel Xeon w5-2455X |
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CPU Cores and Base FrequencyThe HiSilicon Kirin 990 5G is a 8 core processor with a clock frequency of 2.86 GHz. The Intel Xeon W-2255 has 10 CPU cores with a clock frequency of 3.70 GHz (4.70 GHz). |
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HiSilicon Kirin 990 5G | Characteristic | Intel Xeon W-2255 |
8 | Cores | 10 |
8 | Threads | 20 |
hybrid (Prime / big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.86 GHz 2x Cortex-A76 |
A-Core | 3.70 GHz (4.70 GHz) |
2.36 GHz 2x Cortex-A76 |
B-Core | -- |
1.95 GHz 4x Cortex-A55 |
C-Core | -- |
Artificial Intelligence and Machine LearningProcessors 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. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor. |
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HiSilicon Kirin 990 5G | Characteristic | Intel Xeon W-2255 |
HUAWEI HiAI 2.0 | AI hardware | -- |
Da Vinci Architecture. 1x Ascend Lite + 1x Ascend Tiny | AI specifications | -- |
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-G76 MP16 | GPU | no iGPU |
0.60 GHz | GPU frequency | -- |
-- | GPU (Turbo) | -- |
Bifrost 3 | GPU Generation | -- |
7 nm | Technology | |
2 | Max. displays | |
16 | Compute units | -- |
256 | 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-G76 MP16 | 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 |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode / Encode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe HiSilicon Kirin 990 5G supports a maximum of 8 GB of memory in 4 memory channels. The Intel Xeon W-2255 can connect up to 1024 GB of memory in 4 memory channels. |
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HiSilicon Kirin 990 5G | Characteristic | Intel Xeon W-2255 |
LPDDR4X-4266 | Memory | DDR4-2933 |
8 GB | Max. Memory | 1024 GB |
4 (Quad Channel) | Memory channels | 4 (Quad Channel) |
-- | Max. Bandwidth | 93.8 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 19.25 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 48 |
-- | PCIe Bandwidth | 47.3 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The HiSilicon Kirin 990 5G has a TDP of 6 W, that of the Intel Xeon W-2255 is 165 W. |
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HiSilicon Kirin 990 5G | Characteristic | Intel Xeon W-2255 |
6 W | TDP (PL1 / PBP) | 165 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe HiSilicon Kirin 990 5G has a 2.00 MB cache, while the Intel Xeon W-2255 cache has a total of 19.25 MB. |
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HiSilicon Kirin 990 5G | Characteristic | Intel Xeon W-2255 |
7 nm | Technology | 14 nm |
Chiplet | Chip design | Monolithic |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
-- | Socket | LGA 2066 |
None | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Android | Operating systems | Windows 10, Linux |
Q3/2019 | Release date | Q4/2019 |
-- | Release price | 778 $ |
show more data | show more data | |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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Intel Xeon W-2255
10C 20T @ 4.70 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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Intel Xeon W-2255
10C 20T @ 4.40 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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Intel Xeon W-2255
10C 20T @ 4.70 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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Intel Xeon W-2255
10C 20T @ 4.40 GHz |
HiSilicon Kirin 990 5G
ARM Mali-G76 MP16 @ 0.60 GHz |
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Intel Xeon W-2255
@ 0.00 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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Intel Xeon W-2255
10C 20T @ 3.70 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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Intel Xeon W-2255
10C 20T @ 3.70 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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Intel Xeon W-2255
10C 20T @ 4.40 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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Intel Xeon W-2255
10C 20T @ 4.70 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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Intel Xeon W-2255
10C 20T @ 4.40 GHz |
Devices using this processor |
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HiSilicon Kirin 990 5G | Intel Xeon W-2255 |
Unknown | Unknown |