AMD EPYC 8534P vs AMD EPYC 7643
Comparative analysis of AMD EPYC 8534P and AMD EPYC 7643 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 8534P
- CPU is newer: launch date 2 year(s) 6 month(s) later
- 16 more cores, run more applications at once: 64 vs 48
- 32 more threads: 128 vs 96
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm+
- Around 33% more L1 cache; more data can be stored in the L1 cache for quick access later
- 2.7x more L2 cache, more data can be stored in the L2 cache for quick access later
- Around 20% lower typical power consumption: 200 Watt vs 240 Watt
- Around 27% better performance in PassMark - Single thread mark: 2441 vs 1915
Specifications (specs) | |
Launch date | 18 Sep 2023 vs 15 Mar 2021 |
Number of cores | 64 vs 48 |
Number of threads | 128 vs 96 |
Manufacturing process technology | 5 nm vs 7 nm+ |
L1 cache | 64 KB (per core) vs 3 MB |
L2 cache | 1 MB (per core) vs 24 MB |
Thermal Design Power (TDP) | 200 Watt vs 240 Watt |
Benchmarks | |
PassMark - Single thread mark | 2441 vs 1915 |
Reasons to consider the AMD EPYC 7643
- Around 16% higher clock speed: 3.6 GHz vs 3.1 GHz
- 2x more L3 cache, more data can be stored in the L3 cache for quick access later
- Around 23% better performance in PassMark - CPU mark: 88348 vs 71900
Specifications (specs) | |
Maximum frequency | 3.6 GHz vs 3.1 GHz |
L3 cache | 256 MB vs 128 MB (shared) |
Benchmarks | |
PassMark - CPU mark | 88348 vs 71900 |
Compare benchmarks
CPU 1: AMD EPYC 8534P
CPU 2: AMD EPYC 7643
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | AMD EPYC 8534P | AMD EPYC 7643 |
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PassMark - Single thread mark | 2441 | 1915 |
PassMark - CPU mark | 71900 | 88348 |
Compare specifications (specs)
AMD EPYC 8534P | AMD EPYC 7643 | |
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Essentials |
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Launch date | 18 Sep 2023 | 15 Mar 2021 |
Launch price (MSRP) | $4950 | $4995 |
Place in performance rating | 216 | 224 |
Architecture codename | Zen 3 | |
OPN PIB | 100-100000326WOF | |
OPN Tray | 100-000000326 | |
Vertical segment | Server | |
Performance |
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Base frequency | 2.3 GHz | 2.3 GHz |
Die size | 4x 73 mm² | |
L1 cache | 64 KB (per core) | 3 MB |
L2 cache | 1 MB (per core) | 24 MB |
L3 cache | 128 MB (shared) | 256 MB |
Manufacturing process technology | 5 nm | 7 nm+ |
Maximum case temperature (TCase) | 75°C | |
Maximum frequency | 3.1 GHz | 3.6 GHz |
Number of cores | 64 | 48 |
Number of threads | 128 | 96 |
Transistor count | 35,500 million | |
Unlocked | ||
Memory |
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ECC memory support | ||
Supported memory types | DDR5 | DDR4-3200 |
Max memory channels | 8 | |
Maximum memory bandwidth | 190.73 GB/s | |
Maximum memory size | 4 TB | |
Compatibility |
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Configurable TDP | 155-225 Watt | 225-240 Watt |
Max number of CPUs in a configuration | 1 | |
Sockets supported | SP6 | SP3 |
Thermal Design Power (TDP) | 200 Watt | 240 Watt |
Socket Count | 1P/2P | |
Peripherals |
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PCIe configurations | Gen 5, 96 Lanes, (CPU only) | |
Max number of PCIe lanes | 128 | |
PCI Express revision | 4.0 | |
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™) |