AMD EPYC 7663 vs AMD Ryzen 7 PRO 7745

Comparative analysis of AMD EPYC 7663 and AMD Ryzen 7 PRO 7745 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

 

Differences

Reasons to consider the AMD EPYC 7663

  • 48 more cores, run more applications at once: 56 vs 8
  • 96 more threads: 112 vs 16
  • 7x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 3670016x 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
  • 2.4x better performance in PassMark - CPU mark: 82087 vs 34652
Specifications (specs)
Number of cores 56 vs 8
Number of threads 112 vs 16
L1 cache 64 KB (per core) vs 64K (per core)
L2 cache 512 KB (per core) vs 1MB (per core)
L3 cache 256 MB (shared) vs 32MB (shared)
Max number of CPUs in a configuration 2 vs 1
Benchmarks
PassMark - CPU mark 82087 vs 34652

Reasons to consider the AMD Ryzen 7 PRO 7745

  • CPU is newer: launch date 2 year(s) 2 month(s) later
  • Around 51% higher clock speed: 5.3 GHz vs 3.5 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm
  • 3.7x lower typical power consumption: 65 Watt vs 240 Watt
  • Around 57% better performance in PassMark - Single thread mark: 4083 vs 2606
Specifications (specs)
Launch date 13 Jun 2023 vs 15 Mar 2021
Maximum frequency 5.3 GHz vs 3.5 GHz
Manufacturing process technology 5 nm vs 7 nm
Thermal Design Power (TDP) 65 Watt vs 240 Watt
Benchmarks
PassMark - Single thread mark 4083 vs 2606

Compare benchmarks

CPU 1: AMD EPYC 7663
CPU 2: AMD Ryzen 7 PRO 7745

PassMark - Single thread mark
CPU 1
CPU 2
2606
4083
PassMark - CPU mark
CPU 1
CPU 2
82087
34652
Name AMD EPYC 7663 AMD Ryzen 7 PRO 7745
PassMark - Single thread mark 2606 4083
PassMark - CPU mark 82087 34652

Compare specifications (specs)

AMD EPYC 7663 AMD Ryzen 7 PRO 7745

Essentials

Launch date 15 Mar 2021 13 Jun 2023
Launch price (MSRP) $6366
Place in performance rating 120 117

Performance

Base frequency 2000 MHz 3.8 GHz
Die size 8x 81 mm² 71 mm²
L1 cache 64 KB (per core) 64K (per core)
L2 cache 512 KB (per core) 1MB (per core)
L3 cache 256 MB (shared) 32MB (shared)
Manufacturing process technology 7 nm 5 nm
Maximum frequency 3.5 GHz 5.3 GHz
Number of cores 56 8
Number of threads 112 16
Transistor count 33,200 million 6,570 million
Unlocked
Maximum case temperature (TCase) 61°C
Maximum core temperature 95°C

Memory

ECC memory support
Supported memory types DDR4 DDR5-5200 MHz, Dual-channel

Compatibility

Configurable TDP 225 Watt
Max number of CPUs in a configuration 2 1
Sockets supported SP3 AM5
Thermal Design Power (TDP) 240 Watt 65 Watt

Peripherals

PCIe configurations Gen 4, 128 Lanes, (CPU only) Gen 5, 24 Lanes, (CPU only)