Intel Xeon Gold 6434H vs AMD EPYC 7551
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CPU comparison with benchmarks
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| Intel Xeon Gold 6434H | AMD EPYC 7551 | |
CPU comparisonIntel Xeon Gold 6434H or AMD EPYC 7551 - 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 6434H has 8 cores with 16 threads and clocks with a maximum frequency of 4.10 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 6434H was released in Q1/2023. The AMD EPYC 7551 has 32 cores with 64 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7551 was released in Q3/2017. |
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| Intel Xeon Gold (163) | Family | AMD EPYC (129) |
| Intel Xeon Gold 5400/6400 (25) | CPU group | AMD EPYC 7001 (12) |
| 4 | Generation | 1 |
| Sapphire Rapids | Architecture | Naples (Zen) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | AMD EPYC 7552 |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6434H is a 8 core processor with a clock frequency of 3.70 GHz (4.10 GHz). The AMD EPYC 7551 has 32 CPU cores with a clock frequency of 2.00 GHz (3.00 GHz). |
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| Intel Xeon Gold 6434H | Characteristic | AMD EPYC 7551 |
| 8 | Cores | 32 |
| 16 | Threads | 64 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 3.70 GHz | Frequency | 2.00 GHz |
| 4.10 GHz | Turbo Frequency (1 Core) | 3.00 GHz |
| -- | Turbo Frequency (All Cores) | 2.55 GHz |
Memory & PCIeThe Intel Xeon Gold 6434H supports a maximum of 4096 GB of memory in 8 memory channels. The AMD EPYC 7551 can connect up to GB of memory in 8 memory channels. |
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| Intel Xeon Gold 6434H | Characteristic | AMD EPYC 7551 |
| DDR5-4400, DDR5-4800 | Memory | DDR4-2666 |
| 4096 GB | Max. Memory | |
| 8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
| 307.2 GB/s | Max. Bandwidth | 170.6 GB/s |
| Yes | ECC | Yes |
| -- | L2 Cache | -- |
| 22.50 MB | L3 Cache | 64.00 MB |
| 5.0 | PCIe version | 3.0 |
| 80 | PCIe lanes | 128 |
| 315.0 GB/s | PCIe Bandwidth | 126.1 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon Gold 6434H has a TDP of 195 W, that of the AMD EPYC 7551 is 180 W. |
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| Intel Xeon Gold 6434H | Characteristic | AMD EPYC 7551 |
| 195 W | TDP (PL1 / PBP) | 180 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 6434H has a 22.50 MB cache, while the AMD EPYC 7551 cache has a total of 64.00 MB. |
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| Intel Xeon Gold 6434H | Characteristic | AMD EPYC 7551 |
| 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 | SP3 |
| VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
| Yes | AES-NI | Yes |
| Windows, Linux | Operating systems | Windows 10, Linux |
| Q1/2023 | Release date | Q3/2017 |
| 3070 $ | Release price | 3200 $ |
| show more data | show more data | |
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32C 64T @ 2.00 GHz (3.00 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 6434H
8C 16T @ 3.70 GHz |
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AMD EPYC 7551
32C 64T @ 2.55 GHz |
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Cinebench R15 (Single-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Xeon Gold 6434H
8C 16T @ 4.10 GHz |
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AMD EPYC 7551
32C 64T @ 3.00 GHz |
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Cinebench R15 (Multi-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Xeon Gold 6434H
8C 16T @ 3.70 GHz |
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AMD EPYC 7551
32C 64T @ 2.55 GHz |
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Devices using this processor |
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| Intel Xeon Gold 6434H | AMD EPYC 7551 |
| Unknown | Unknown |
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