AMD EPYC 7251 vs AMD EPYC 7351P
Comparative analysis of AMD EPYC 7251 and AMD EPYC 7351P processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the AMD EPYC 7251
- Around 42% lower typical power consumption: 120 Watt vs 155/170 Watt
Max number of CPUs in a configuration | 2 vs 1 |
Thermal Design Power (TDP) | 120 Watt vs 155/170 Watt |
Reasons to consider the AMD EPYC 7351P
- 8 more cores, run more applications at once: 16 vs 8
- 16 more threads: 32 vs 16
- 2x more L1 cache, more data can be stored in the L1 cache for quick access later
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
- 2x more L3 cache, more data can be stored in the L3 cache for quick access later
- Around 7% better performance in PassMark - Single thread mark: 1788 vs 1671
- Around 72% better performance in PassMark - CPU mark: 25657 vs 14935
Specifications (specs) | |
Number of cores | 16 vs 8 |
Number of threads | 32 vs 16 |
L1 cache | 96 KB (per core) vs 96 KB (per core) |
L2 cache | 512 KB (per core) vs 512 KB (per core) |
L3 cache | 64 MB vs 32 MB |
Benchmarks | |
PassMark - Single thread mark | 1788 vs 1671 |
PassMark - CPU mark | 25657 vs 14935 |
Compare benchmarks
CPU 1: AMD EPYC 7251
CPU 2: AMD EPYC 7351P
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | AMD EPYC 7251 | AMD EPYC 7351P |
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PassMark - Single thread mark | 1671 | 1788 |
PassMark - CPU mark | 14935 | 25657 |
Geekbench 4 - Single Core | 708 | |
Geekbench 4 - Multi-Core | 5027 |
Compare specifications (specs)
AMD EPYC 7251 | AMD EPYC 7351P | |
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Essentials |
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Architecture codename | Zen | Zen |
Family | AMD EPYC | AMD EPYC |
Launch date | June 2017 | June 2017 |
Place in performance rating | 1273 | 1410 |
Series | AMD EPYC 7000 Series | AMD EPYC 7000 Series |
Vertical segment | Server | Server |
Price now | $838.77 | |
Value for money (0-100) | 5.56 | |
Performance |
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64 bit support | ||
Base frequency | 2.1 GHz | 2.4 GHz |
Die size | 192 mm | 192 mm |
L1 cache | 96 KB (per core) | 96 KB (per core) |
L2 cache | 512 KB (per core) | 512 KB (per core) |
L3 cache | 32 MB | 64 MB |
Manufacturing process technology | 14 nm | 14 nm |
Maximum frequency | 2.9 GHz | 2.9 GHz |
Number of cores | 8 | 16 |
Number of threads | 16 | 32 |
Transistor count | 4800 million | 4800 million |
Unlocked | ||
Memory |
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Max memory channels | 8 | 8 |
Maximum memory bandwidth | 307 GB/s | 307/341 GB/s |
Supported memory frequency | 2400 MHz | 2400/2666 MHz |
Supported memory types | DDR4 | DDR4 |
Compatibility |
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Max number of CPUs in a configuration | 2 | 1 |
Socket Count | 1P/2P | 1P |
Sockets supported | TR4 | TR4 |
Thermal Design Power (TDP) | 120 Watt | 155/170 Watt |
Peripherals |
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PCI Express revision | x128 | x128 |
Virtualization |
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AMD Virtualization (AMD-V™) |