Intel Xeon Gold 6403N vs AMD EPYC Embedded 3251
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CPU comparison with benchmarks
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| Intel Xeon Gold 6403N | AMD EPYC Embedded 3251 | |
CPU comparisonIntel Xeon Gold 6403N or AMD EPYC Embedded 3251 - 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 Gold 6403N has 24 cores with 48 threads and clocks with a maximum frequency of 3.60 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 6403N was released in Q3/2023. The AMD EPYC Embedded 3251 has 8 cores with 16 threads and clocks with a maximum frequency of 3.10 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD EPYC Embedded 3251 was released in Q1/2018. |
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| Intel Xeon Gold (163) | Family | AMD EPYC (129) |
| Intel Xeon Gold 5400/6400 Edge Enhanced (8) | CPU group | AMD EPYC Embedded 3000 (7) |
| 4 | Generation | 1 |
| Sapphire Rapids Edge Enh. | Architecture | Snowy Owl (Zen) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6403N is a 24 core processor with a clock frequency of 1.90 GHz (3.60 GHz). The AMD EPYC Embedded 3251 has 8 CPU cores with a clock frequency of 2.50 GHz (3.10 GHz). |
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| Intel Xeon Gold 6403N | Characteristic | AMD EPYC Embedded 3251 |
| 24 | Cores | 8 |
| 48 | Threads | 16 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | Yes |
| 1.90 GHz | Frequency | 2.50 GHz |
| 3.60 GHz | Turbo Frequency (1 Core) | 3.10 GHz |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon Gold 6403N supports a maximum of 4096 GB of memory in 8 memory channels. The AMD EPYC Embedded 3251 can connect up to GB of memory in 2 memory channels. |
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| Intel Xeon Gold 6403N | Characteristic | AMD EPYC Embedded 3251 |
| Memory | DDR4-2666 | |
| 4096 GB | Max. Memory | |
| 8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
| 256.0 GB/s | Max. Bandwidth | 42.7 GB/s |
| Yes | ECC | Yes |
| -- | L2 Cache | 4.00 MB |
| 45.00 MB | L3 Cache | 16.00 MB |
| 4.0 | PCIe version | 3.0 |
| 64 | PCIe lanes | 32 |
| 126.0 GB/s | PCIe Bandwidth | 31.5 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon Gold 6403N has a TDP of 185 W, that of the AMD EPYC Embedded 3251 is 55 W. |
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| Intel Xeon Gold 6403N | Characteristic | AMD EPYC Embedded 3251 |
| 185 W | TDP (PL1 / PBP) | 55 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | 105 °C |
Technical detailsThe Intel Xeon Gold 6403N has a 45.00 MB cache, while the AMD EPYC Embedded 3251 cache has a total of 20.00 MB. |
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| Intel Xeon Gold 6403N | Characteristic | AMD EPYC Embedded 3251 |
| 10 nm | Technology | 14 nm |
| Chiplet | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| LGA 4677 | Socket | SP4r2 |
| VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
| Yes | AES-NI | Yes |
| Windows, Linux | Operating systems | Windows 10, Linux |
| Q3/2023 | Release date | Q1/2018 |
| 1796 $ | Release price | -- |
| show more data | show more data | |
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24C 48T @ 1.90 GHz (3.60 GHz) buy now on Amazon and save!
8C 16T @ 2.50 GHz (3.10 GHz) buy now on Amazon and save!
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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Intel Xeon Gold 6403N
24C 48T @ 1.90 GHz |
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AMD EPYC Embedded 3251
8C 16T @ 2.50 GHz |
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Devices using this processor |
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| Intel Xeon Gold 6403N | AMD EPYC Embedded 3251 |
| Unknown | Unknown |
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