AMD Ryzen 7 PRO 7745 vs AMD EPYC 7662
Comparative analysis of AMD Ryzen 7 PRO 7745 and AMD EPYC 7662 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 Ryzen 7 PRO 7745
- CPU is newer: launch date 3 year(s) 3 month(s) later
- Around 61% higher clock speed: 5.3 GHz vs 3.3 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm, 14 nm
- 3.5x lower typical power consumption: 65 Watt vs 225 Watt
- Around 95% better performance in PassMark - Single thread mark: 4083 vs 2089
Specifications (specs) | |
Launch date | 13 Jun 2023 vs 19 Feb 2020 |
Maximum frequency | 5.3 GHz vs 3.3 GHz |
Manufacturing process technology | 5 nm vs 7 nm, 14 nm |
Thermal Design Power (TDP) | 65 Watt vs 225 Watt |
Benchmarks | |
PassMark - Single thread mark | 4083 vs 2089 |
Reasons to consider the AMD EPYC 7662
- 56 more cores, run more applications at once: 64 vs 8
- 112 more threads: 128 vs 16
- 8x more L1 cache, more data can be stored in the L1 cache for quick access later
- 4194304x more L2 cache, more data can be stored in the L2 cache for quick access later
- 8388608x more L3 cache, more data can be stored in the L3 cache for quick access later
- 2.8x better performance in PassMark - CPU mark: 97178 vs 34652
Specifications (specs) | |
Number of cores | 64 vs 8 |
Number of threads | 128 vs 16 |
L1 cache | 4 MB vs 64K (per core) |
L2 cache | 32 MB vs 1MB (per core) |
L3 cache | 256 MB vs 32MB (shared) |
Benchmarks | |
PassMark - CPU mark | 97178 vs 34652 |
Compare benchmarks
CPU 1: AMD Ryzen 7 PRO 7745
CPU 2: AMD EPYC 7662
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | AMD Ryzen 7 PRO 7745 | AMD EPYC 7662 |
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PassMark - Single thread mark | 4083 | 2089 |
PassMark - CPU mark | 34652 | 97178 |
Compare specifications (specs)
AMD Ryzen 7 PRO 7745 | AMD EPYC 7662 | |
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Essentials |
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Launch date | 13 Jun 2023 | 19 Feb 2020 |
Place in performance rating | 117 | 130 |
Architecture codename | Zen 3 | |
OPN PIB | 100-100000137WOF | |
OPN Tray | 100-000000137 | |
Vertical segment | Server | |
Performance |
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Base frequency | 3.8 GHz | 2.0 GHz |
Die size | 71 mm² | |
L1 cache | 64K (per core) | 4 MB |
L2 cache | 1MB (per core) | 32 MB |
L3 cache | 32MB (shared) | 256 MB |
Manufacturing process technology | 5 nm | 7 nm, 14 nm |
Maximum case temperature (TCase) | 61°C | |
Maximum core temperature | 95°C | |
Maximum frequency | 5.3 GHz | 3.3 GHz |
Number of cores | 8 | 64 |
Number of threads | 16 | 128 |
Transistor count | 6,570 million | |
Unlocked | ||
Memory |
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ECC memory support | ||
Supported memory types | DDR5-5200 MHz, Dual-channel | DDR4-3200 |
Max memory channels | 8 | |
Maximum memory bandwidth | 190.73 GB/s | |
Maximum memory size | 4 TB | |
Compatibility |
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Max number of CPUs in a configuration | 1 | |
Sockets supported | AM5 | SP3 |
Thermal Design Power (TDP) | 65 Watt | 225 Watt |
Socket Count | 1P/2P | |
Peripherals |
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PCIe configurations | Gen 5, 24 Lanes, (CPU only) | x16, x8 |
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™) |