Intel Xeon Gold 6434 | AMD EPYC 7551P | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon Gold 6434 and the AMD EPYC 7551P and use benchmarks to check which processor is faster.
We compare the Intel Xeon Gold 6434 8 core processor released in Q1/2023 with the AMD EPYC 7551P which has 32 CPU cores and was introduced 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 | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6434 is a 8 core processor with a clock frequency of 3.70 GHz (4.10 GHz). The processor can compute 16 threads at the same time. The AMD EPYC 7551P clocks with 2.00 GHz (3.00 GHz), has 32 CPU cores and can calculate 64 threads in parallel. |
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Intel Xeon Gold 6434 | Characteristic | AMD EPYC 7551P |
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 & PCIeUp to 4096 GB of memory in a maximum of 8 memory channels is supported by the Intel Xeon Gold 6434, while the AMD EPYC 7551P supports a maximum of GB of memory with a maximum memory bandwidth of 170.6 GB/s enabled. |
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Intel Xeon Gold 6434 | Characteristic | AMD EPYC 7551P |
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 Intel Xeon Gold 6434 has a TDP of 195 W. The TDP of the AMD EPYC 7551P is 180 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Xeon Gold 6434 | Characteristic | AMD EPYC 7551P |
195 W | TDP (PL1 / PBP) | 180 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 6434 has 22.50 MB cache and is manufactured in 10 nm. The cache of AMD EPYC 7551P is at 64.00 MB. The processor is manufactured in 14 nm. |
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Intel Xeon Gold 6434 | Characteristic | AMD EPYC 7551P |
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 |
2607 $ | Release price | 2750 $ |
show more data | show more data | |
Intel Xeon Gold 6434
8C 16T @ 4.10 GHz |
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AMD EPYC 7551P
32C 64T @ 3.00 GHz |
Intel Xeon Gold 6434
8C 16T @ 3.70 GHz |
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AMD EPYC 7551P
32C 64T @ 2.55 GHz |
Intel Xeon Gold 6434
8C 16T @ 4.10 GHz |
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AMD EPYC 7551P
32C 64T @ 3.00 GHz |
Intel Xeon Gold 6434
8C 16T @ 3.70 GHz |
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AMD EPYC 7551P
32C 64T @ 2.55 GHz |
Intel Xeon Gold 6434
8C 16T @ 3.70 GHz |
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AMD EPYC 7551P
32C 64T @ 2.55 GHz |
Intel Xeon Gold 6434
8C 16T @ 4.10 GHz |
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AMD EPYC 7551P
32C 64T @ 3.00 GHz |
Intel Xeon Gold 6434
8C 16T @ 3.70 GHz |
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AMD EPYC 7551P
32C 64T @ 2.55 GHz |
Devices using this processor |
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Intel Xeon Gold 6434 | AMD EPYC 7551P |
Unknown | Unknown |