AMD EPYC 7452 vs AMD EPYC 7551
Comparative analysis of AMD EPYC 7452 and AMD EPYC 7551 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 7452
- CPU is newer: launch date 2 year(s) 2 month(s) later
- Around 12% higher clock speed: 3.35 GHz vs 3 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm, 14 nm vs 14 nm
- 2x more L3 cache, more data can be stored in the L3 cache for quick access later
- Around 16% lower typical power consumption: 155 Watt vs 180 Watt
- Around 21% better performance in PassMark - Single thread mark: 2160 vs 1789
- Around 34% better performance in PassMark - CPU mark: 77746 vs 57865
Specifications (specs) | |
Launch date | 7 Aug 2019 vs June 2017 |
Maximum frequency | 3.35 GHz vs 3 GHz |
Manufacturing process technology | 7 nm, 14 nm vs 14 nm |
L3 cache | 128 MB vs 64 MB |
Thermal Design Power (TDP) | 155 Watt vs 180 Watt |
Benchmarks | |
PassMark - Single thread mark | 2160 vs 1789 |
PassMark - CPU mark | 77746 vs 57865 |
Reasons to consider the AMD EPYC 7551
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
Unlocked | Unlocked vs Locked |
L1 cache | 96 KB (per core) vs 2 MB |
Compare benchmarks
CPU 1: AMD EPYC 7452
CPU 2: AMD EPYC 7551
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | AMD EPYC 7452 | AMD EPYC 7551 |
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PassMark - Single thread mark | 2160 | 1789 |
PassMark - CPU mark | 77746 | 57865 |
Geekbench 4 - Single Core | 2956 | |
Geekbench 4 - Multi-Core | 20125 |
Compare specifications (specs)
AMD EPYC 7452 | AMD EPYC 7551 | |
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Essentials |
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Architecture codename | Zen 2 | Zen |
Launch date | 7 Aug 2019 | June 2017 |
Launch price (MSRP) | $2025 | |
OPN PIB | 100-100000057WOF | |
OPN Tray | 100-000000057 | |
Place in performance rating | 241 | 258 |
Vertical segment | Server | Server |
Family | AMD EPYC | |
Price now | $3,813.99 | |
Series | AMD EPYC 7000 Series | |
Value for money (0-100) | 1.43 | |
Performance |
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Base frequency | 2.35 GHz | 2 GHz |
L1 cache | 2 MB | 96 KB (per core) |
L2 cache | 16 MB | 512 KB (per core) |
L3 cache | 128 MB | 64 MB |
Manufacturing process technology | 7 nm, 14 nm | 14 nm |
Maximum frequency | 3.35 GHz | 3 GHz |
Number of cores | 32 | 32 |
Number of threads | 64 | 64 |
64 bit support | ||
Die size | 192 mm | |
Transistor count | 4800 million | |
Unlocked | ||
Memory |
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ECC memory support | ||
Max memory channels | 8 | 8 |
Maximum memory bandwidth | 190.7 GB/s | 341 GB/s |
Maximum memory size | 4 TB | |
Supported memory types | DDR4-3200 | DDR4 |
Supported memory frequency | 2666 MHz | |
Compatibility |
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Max number of CPUs in a configuration | 2 | 2 |
Socket Count | 1P/2P | 1P/2P |
Sockets supported | SP3 | TR4 |
Thermal Design Power (TDP) | 155 Watt | 180 Watt |
Peripherals |
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Max number of PCIe lanes | 128 | |
PCI Express revision | 4.0 | x128 |
PCIe configurations | x16, x8 | |
Virtualization |
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AMD Virtualization (AMD-V™) |