Intel Xeon Platinum 8558U vs AMD EPYC 9355
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Note: The information shown below is based on rumors and unoffical information. Technical details or benchmark results may be different in the final version of this processor. |
CPU comparison with benchmarks
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| Intel Xeon Platinum 8558U | AMD EPYC 9355 | |
CPU comparisonIntel Xeon Platinum 8558U or AMD EPYC 9355 - 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 Platinum 8558U has 48 cores with 96 threads and clocks with a maximum frequency of 4.00 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Platinum 8558U was released in Q4/2023. The AMD EPYC 9355 has 32 cores with 64 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9355 was released in Q4/2024. |
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| Intel Xeon Platinum (89) | Family | AMD EPYC (129) |
| Intel Xeon Platinum 8500 (12) | CPU group | AMD EPYC 9005 (21) |
| 5 | Generation | 5 |
| Emerald Rapids | Architecture | Turin (Zen 5 / Zen 5c) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | AMD EPYC 9354 |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Platinum 8558U is a 48 core processor with a clock frequency of 2.00 GHz (4.00 GHz). The AMD EPYC 9355 has 32 CPU cores with a clock frequency of 3.50 GHz. |
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| Intel Xeon Platinum 8558U | Characteristic | AMD EPYC 9355 |
| 48 | Cores | 32 |
| 96 | Threads | 64 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.00 GHz | Frequency | 3.50 GHz |
| 4.00 GHz | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon Platinum 8558U supports a maximum of 4096 GB of memory in 8 memory channels. The AMD EPYC 9355 can connect up to 6144 GB of memory in 12 memory channels. |
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| Intel Xeon Platinum 8558U | Characteristic | AMD EPYC 9355 |
| DDR5-4800 | Memory | DDR5-6000 |
| 4096 GB | Max. Memory | 6144 GB |
| 8 (Octa Channel) | Memory channels | 12 |
| 307.2 GB/s | Max. Bandwidth | 480.0 GB/s |
| Yes | ECC | Yes |
| -- | L2 Cache | -- |
| 260.00 MB | L3 Cache | 128.00 MB |
| 5.0 | PCIe version | 5.0 |
| 80 | PCIe lanes | 128 |
| 315.0 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 Platinum 8558U has a TDP of 300 W, that of the AMD EPYC 9355 is 280 W. |
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| Intel Xeon Platinum 8558U | Characteristic | AMD EPYC 9355 |
| 300 W | TDP (PL1 / PBP) | 280 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | 100 °C |
Technical detailsThe Intel Xeon Platinum 8558U has a 260.00 MB cache, while the AMD EPYC 9355 cache has a total of 128.00 MB. |
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| Intel Xeon Platinum 8558U | Characteristic | AMD EPYC 9355 |
| 10 nm | Technology | 4 nm |
| Chiplet | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| AMX, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
| LGA 4677 | Socket | SP5 |
| VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
| Yes | AES-NI | Yes |
| Windows, Linux | Operating systems | Windows Server 2022, Linux, Windows 11 |
| Q4/2023 | Release date | Q4/2024 |
| 3720 $ | Release price | -- |
| show more data | show more data | |
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| Intel Xeon Platinum 8558U | AMD EPYC 9355 |
| Unknown | Unknown |
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