Intel Xeon W-11955M | AMD EPYC 9554 | |
CPU comparisonIntel Xeon W-11955M or AMD EPYC 9554 - 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 Intel Xeon W-11955M has 8 cores with 16 threads and clocks with a maximum frequency of 5.00 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon W-11955M was released in Q2/2021. The AMD EPYC 9554 has 64 cores with 128 threads and clocks with a maximum frequency of 3.75 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9554 was released in Q4/2022. |
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Intel Xeon W (83) | Family | AMD EPYC (129) |
Intel Xeon W-11000M (8) | CPU group | AMD EPYC 9004 (21) |
11 | Generation | 4 |
Tiger Lake H | Architecture | Genoa / Genoa-X (Zen 4) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD EPYC 9555 |
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CPU Cores and Base FrequencyThe Intel Xeon W-11955M is a 8 core processor with a clock frequency of 2.60 GHz (5.00 GHz). The AMD EPYC 9554 has 64 CPU cores with a clock frequency of 3.10 GHz (3.75 GHz). |
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Intel Xeon W-11955M | Characteristic | AMD EPYC 9554 |
8 | Cores | 64 |
16 | Threads | 128 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.60 GHz | Frequency | 3.10 GHz |
5.00 GHz | Turbo Frequency (1 Core) | 3.75 GHz |
3.20 GHz | Turbo Frequency (All Cores) | 3.75 GHz |
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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Intel UHD Graphics 11th Gen (32 EU) | GPU | no iGPU |
0.35 GHz | GPU frequency | -- |
1.45 GHz | GPU (Turbo) | -- |
11 | GPU Generation | -- |
10 nm | Technology | |
3 | Max. displays | |
32 | Compute units | -- |
256 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 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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Intel UHD Graphics 11th Gen (32 EU) | 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 | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Xeon W-11955M supports a maximum of 128 GB of memory in 2 memory channels. The AMD EPYC 9554 can connect up to 6144 GB of memory in 12 memory channels. |
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Intel Xeon W-11955M | Characteristic | AMD EPYC 9554 |
DDR4-3200 | Memory | DDR5-4800 |
128 GB | Max. Memory | 6144 GB |
2 (Dual Channel) | Memory channels | 12 |
51.2 GB/s | Max. Bandwidth | 460.8 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 64.00 MB |
24.00 MB | L3 Cache | 256.00 MB |
4.0 | PCIe version | 5.0 |
20 | PCIe lanes | 128 |
39.4 GB/s | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon W-11955M has a TDP of 45 W, that of the AMD EPYC 9554 is 360 W. |
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Intel Xeon W-11955M | Characteristic | AMD EPYC 9554 |
45 W | TDP (PL1 / PBP) | 360 W |
-- | TDP (PL2) | -- |
-- | TDP up | 400 W |
35 W | TDP down | 320 W |
100 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Xeon W-11955M has a 24.00 MB cache, while the AMD EPYC 9554 cache has a total of 320.00 MB. |
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Intel Xeon W-11955M | Characteristic | AMD EPYC 9554 |
10 nm | Technology | 5 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
BGA 1787 | Socket | SP5 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Operating systems | Windows Server 2022, Linux, Windows 11 | |
Q2/2021 | Release date | Q4/2022 |
623 $ | Release price | 9087 $ |
show more data | show more data | |
Intel Xeon W-11955M
8C 16T @ 5.00 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 GHz |
Intel Xeon W-11955M
8C 16T @ 3.20 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 GHz |
Intel Xeon W-11955M
8C 16T @ 5.00 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 GHz |
Intel Xeon W-11955M
8C 16T @ 3.20 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 GHz |
Intel Xeon W-11955M
8C 16T @ 5.00 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 GHz |
Intel Xeon W-11955M
8C 16T @ 3.20 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 GHz |
Intel Xeon W-11955M
8C 16T @ 5.00 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 GHz |
Intel Xeon W-11955M
8C 16T @ 3.20 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 GHz |
Intel Xeon W-11955M
Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz |
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AMD EPYC 9554
@ 0.00 GHz |
Intel Xeon W-11955M
8C 16T @ 3.20 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 GHz |
Devices using this processor |
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Intel Xeon W-11955M | AMD EPYC 9554 |
Unknown | Unknown |