AMD Ryzen 5 PRO 7645 vs AMD EPYC 7532

Comparative analysis of AMD Ryzen 5 PRO 7645 and AMD EPYC 7532 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 5 PRO 7645

  • CPU is newer: launch date 3 year(s) 3 month(s) later
  • Around 55% higher clock speed: 5.1 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
  • 3.1x lower typical power consumption: 65 Watt vs 200 Watt
  • Around 82% better performance in PassMark - Single thread mark: 3901 vs 2139
Specifications (specs)
Launch date 13 Jun 2023 vs 19 Feb 2020
Maximum frequency 5.1 GHz vs 3.3 GHz
Manufacturing process technology 5 nm vs 7 nm, 14 nm
Thermal Design Power (TDP) 65 Watt vs 200 Watt
Benchmarks
PassMark - Single thread mark 3901 vs 2139

Reasons to consider the AMD EPYC 7532

  • 26 more cores, run more applications at once: 32 vs 6
  • 52 more threads: 64 vs 12
  • 5.3x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2796202.7x 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
  • 3x better performance in PassMark - CPU mark: 82196 vs 27106
Specifications (specs)
Number of cores 32 vs 6
Number of threads 64 vs 12
L1 cache 2 MB vs 64K (per core)
L2 cache 16 MB vs 1MB (per core)
L3 cache 256 MB vs 32MB (shared)
Benchmarks
PassMark - CPU mark 82196 vs 27106

Compare benchmarks

CPU 1: AMD Ryzen 5 PRO 7645
CPU 2: AMD EPYC 7532

PassMark - Single thread mark
CPU 1
CPU 2
3901
2139
PassMark - CPU mark
CPU 1
CPU 2
27106
82196
Name AMD Ryzen 5 PRO 7645 AMD EPYC 7532
PassMark - Single thread mark 3901 2139
PassMark - CPU mark 27106 82196

Compare specifications (specs)

AMD Ryzen 5 PRO 7645 AMD EPYC 7532

Essentials

Launch date 13 Jun 2023 19 Feb 2020
Place in performance rating 203 211
Architecture codename Zen 2
OPN PIB 100-000000136WOF
OPN Tray 100-000000136
Vertical segment Server

Performance

Base frequency 3.8 GHz 2.4 GHz
Die size 71 mm²
L1 cache 64K (per core) 2 MB
L2 cache 1MB (per core) 16 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 5.1 GHz 3.3 GHz
Number of cores 6 32
Number of threads 12 64
Transistor count 6,570 million
Unlocked

Memory

ECC memory support
Supported memory types DDR5-5200 MHz, Dual-channel DDR4-3200
Max memory channels 8
Maximum memory bandwidth 190.7 GB/s
Maximum memory size 4 TB

Compatibility

Max number of CPUs in a configuration 1
Sockets supported AM5 SP3
Thermal Design Power (TDP) 65 Watt 200 Watt
Socket Count 1P/2P

Peripherals

PCIe configurations Gen 5, 24 Lanes, (CPU only) x16, x8
Max number of PCIe lanes 128
PCI Express revision 4.0

Advanced Technologies

AMD SenseMI
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions

Virtualization

AMD Virtualization (AMD-V™)