AMD EPYC 74F3 vs AMD EPYC 7643
Comparative analysis of AMD EPYC 74F3 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 74F3
- Around 11% higher clock speed: 4.0 GHz vs 3.6 GHz
- Around 48% better performance in PassMark - Single thread mark: 2982 vs 2020
- Around 4% better performance in PassMark - CPU mark: 95621 vs 91554
Specifications (specs) | |
Maximum frequency | 4.0 GHz vs 3.6 GHz |
Benchmarks | |
PassMark - Single thread mark | 2982 vs 2020 |
PassMark - CPU mark | 95621 vs 91554 |
Reasons to consider the AMD EPYC 7643
- 24 more cores, run more applications at once: 48 vs 24
- 48 more threads: 96 vs 48
- 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
Number of cores | 48 vs 24 |
Number of threads | 96 vs 48 |
L1 cache | 3 MB vs 1.5 MB |
L2 cache | 24 MB vs 12 MB |
Compare benchmarks
CPU 1: AMD EPYC 74F3
CPU 2: AMD EPYC 7643
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | AMD EPYC 74F3 | AMD EPYC 7643 |
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PassMark - Single thread mark | 2982 | 2020 |
PassMark - CPU mark | 95621 | 91554 |
Compare specifications (specs)
AMD EPYC 74F3 | AMD EPYC 7643 | |
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Essentials |
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Architecture codename | Zen 3 | Zen 3 |
Launch date | 15 Mar 2021 | 15 Mar 2021 |
Launch price (MSRP) | $2900 | $4995 |
OPN PIB | 100-100000317WOF | 100-100000326WOF |
OPN Tray | 100-000000317 | 100-000000326 |
Place in performance rating | 74 | 238 |
Vertical segment | Server | Server |
Performance |
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Base frequency | 3.2 GHz | 2.3 GHz |
L1 cache | 1.5 MB | 3 MB |
L2 cache | 12 MB | 24 MB |
L3 cache | 256 MB | 256 MB |
Manufacturing process technology | 7 nm+ | 7 nm+ |
Maximum frequency | 4.0 GHz | 3.6 GHz |
Number of cores | 24 | 48 |
Number of threads | 48 | 96 |
Unlocked | ||
Memory |
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ECC memory support | ||
Max memory channels | 8 | 8 |
Maximum memory bandwidth | 190.73 GB/s | 190.73 GB/s |
Maximum memory size | 4 TB | 4 TB |
Supported memory types | DDR4-3200 | DDR4-3200 |
Compatibility |
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Configurable TDP | 225-240 Watt | 225-240 Watt |
Socket Count | 1P/2P | 1P/2P |
Sockets supported | SP3 | SP3 |
Thermal Design Power (TDP) | 240 Watt | 240 Watt |
Peripherals |
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Max number of PCIe lanes | 128 | 128 |
PCI Express revision | 4.0 | 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™) |