AMD EPYC 7302 vs AMD EPYC 7451
Comparative analysis of AMD EPYC 7302 and AMD EPYC 7451 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.
Differences
Reasons to consider the AMD EPYC 7302
- CPU is newer: launch date 2 year(s) 2 month(s) later
- Around 3% higher clock speed: 3.3 GHz vs 3.2 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 1% better performance in PassMark - Single thread mark: 1943 vs 1931
Specifications (specs) | |
Launch date | 7 Aug 2019 vs June 2017 |
Maximum frequency | 3.3 GHz vs 3.2 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 | 1943 vs 1931 |
Reasons to consider the AMD EPYC 7451
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- 8 more cores, run more applications at once: 24 vs 16
- 16 more threads: 48 vs 32
- 2.3x more L1 cache, more data can be stored in the L1 cache for quick access later
- Around 50% more L2 cache; more data can be stored in the L2 cache for quick access later
- Around 1% better performance in PassMark - CPU mark: 52322 vs 51573
Specifications (specs) | |
Unlocked | Unlocked vs Locked |
Number of cores | 24 vs 16 |
Number of threads | 48 vs 32 |
L1 cache | 96 KB (per core) vs 1 MB |
L2 cache | 512 KB (per core) vs 8 MB |
Benchmarks | |
PassMark - CPU mark | 52322 vs 51573 |
Compare benchmarks
CPU 1: AMD EPYC 7302
CPU 2: AMD EPYC 7451
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | AMD EPYC 7302 | AMD EPYC 7451 |
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PassMark - Single thread mark | 1943 | 1931 |
PassMark - CPU mark | 51573 | 52322 |
Compare specifications (specs)
AMD EPYC 7302 | AMD EPYC 7451 | |
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Essentials |
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Architecture codename | Zen 2 | Zen |
Launch date | 7 Aug 2019 | June 2017 |
Launch price (MSRP) | $978 | |
OPN PIB | 100-100000043WOF | |
OPN Tray | 100-000000043 | |
Place in performance rating | 618 | 612 |
Vertical segment | Server | Server |
Family | AMD EPYC | |
Series | AMD EPYC 7000 Series | |
Performance |
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Base frequency | 3.0 GHz | 2.3 GHz |
L1 cache | 1 MB | 96 KB (per core) |
L2 cache | 8 MB | 512 KB (per core) |
L3 cache | 128 MB | 64 MB |
Manufacturing process technology | 7 nm, 14 nm | 14 nm |
Maximum frequency | 3.3 GHz | 3.2 GHz |
Number of cores | 16 | 24 |
Number of threads | 32 | 48 |
Unlocked | ||
64 bit support | ||
Die size | 192 mm | |
Transistor count | 4800 million | |
Memory |
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ECC memory support | ||
Max memory channels | 8 | 8 |
Maximum memory bandwidth | 204.8 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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Socket Count | 1P/2P | 1P/2P |
Sockets supported | SP3 | TR4 |
Thermal Design Power (TDP) | 155 Watt | 180 Watt |
Max number of CPUs in a configuration | 2 | |
Peripherals |
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Max number of PCIe lanes | 128 | |
PCI Express revision | 4.0 | x128 |
PCIe configurations | x16, x8 | |
Advanced Technologies |
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AMD SenseMI | ||
Fused Multiply-Add 3 (FMA3) | ||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® Advanced Vector Extensions 2 (AVX2) | ||
Intel® AES New Instructions | ||
Virtualization |
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AMD Virtualization (AMD-V™) |