AMD EPYC 7702 vs AMD EPYC 7452

Comparative analysis of AMD EPYC 7702 and AMD EPYC 7452 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 7702

  • 32 more cores, run more applications at once: 64 vs 32
  • 64 more threads: 128 vs 64
  • 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
  • 2x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 33% better performance in PassMark - CPU mark: 71362 vs 53478
Specifications (specs)
Number of cores 64 vs 32
Number of threads 128 vs 64
L1 cache 4 MB vs 2 MB
L2 cache 32 MB vs 16 MB
L3 cache 256 MB vs 128 MB
Benchmarks
PassMark - CPU mark 71362 vs 53478

Reasons to consider the AMD EPYC 7452

  • Around 29% lower typical power consumption: 155 Watt vs 200 Watt
  • Around 11% better performance in PassMark - Single thread mark: 2290 vs 2067
Specifications (specs)
Thermal Design Power (TDP) 155 Watt vs 200 Watt
Benchmarks
PassMark - Single thread mark 2290 vs 2067

Compare benchmarks

CPU 1: AMD EPYC 7702
CPU 2: AMD EPYC 7452

PassMark - Single thread mark
CPU 1
CPU 2
2067
2290
PassMark - CPU mark
CPU 1
CPU 2
71362
53478
Name AMD EPYC 7702 AMD EPYC 7452
PassMark - Single thread mark 2067 2290
PassMark - CPU mark 71362 53478

Compare specifications (specs)

AMD EPYC 7702 AMD EPYC 7452

Essentials

Architecture codename Zen 2 Zen 2
Launch date 7 Aug 2019 7 Aug 2019
Launch price (MSRP) $6450 $2025
OPN PIB 100-100000038WOF 100-100000057WOF
OPN Tray 100-000000038 100-000000057
Place in performance rating 9 16
Vertical segment Server Server

Performance

Base frequency 2.0 GHz 2.35 GHz
L1 cache 4 MB 2 MB
L2 cache 32 MB 16 MB
L3 cache 256 MB 128 MB
Manufacturing process technology 7 nm, 14 nm 7 nm, 14 nm
Maximum frequency 3.35 GHz 3.35 GHz
Number of cores 64 32
Number of threads 128 64
Unlocked

Memory

ECC memory support
Max memory channels 8 8
Maximum memory bandwidth 204.8 GB/s 190.7 GB/s
Maximum memory size 4 TB 4 TB
Supported memory types DDR4-3200 DDR4-3200

Compatibility

Socket Count 1P/2P 1P/2P
Sockets supported SP3 SP3
Thermal Design Power (TDP) 200 Watt 155 Watt
Max number of CPUs in a configuration 2

Peripherals

Max number of PCIe lanes 128 128
PCI Express revision 4.0 4.0
PCIe configurations x16, x8 x16, x8