AMD EPYC 7443 vs AMD EPYC 7452

Comparative analysis of AMD EPYC 7443 and AMD EPYC 7452 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 7443

  • CPU is newer: launch date 1 year(s) 7 month(s) later
  • Around 19% higher clock speed: 4.0 GHz vs 3.35 GHz
  • Around 10% better performance in PassMark - Single thread mark: 2380 vs 2160
Specifications (specs)
Launch date 15 Mar 2021 vs 7 Aug 2019
Maximum frequency 4.0 GHz vs 3.35 GHz
Benchmarks
PassMark - Single thread mark 2380 vs 2160

Reasons to consider the AMD EPYC 7452

  • 8 more cores, run more applications at once: 32 vs 24
  • 16 more threads: 64 vs 48
  • Around 33% more L1 cache; more data can be stored in the L1 cache for quick access later
  • Around 33% more L2 cache; more data can be stored in the L2 cache for quick access later
  • Around 29% lower typical power consumption: 155 Watt vs 200 Watt
  • Around 9% better performance in PassMark - CPU mark: 77746 vs 71156
Specifications (specs)
Number of cores 32 vs 24
Number of threads 64 vs 48
L1 cache 2 MB vs 1536 KB
L2 cache 16 MB vs 12 MB
Thermal Design Power (TDP) 155 Watt vs 200 Watt
Benchmarks
PassMark - CPU mark 77746 vs 71156

Compare benchmarks

CPU 1: AMD EPYC 7443
CPU 2: AMD EPYC 7452

PassMark - Single thread mark
CPU 1
CPU 2
2380
2160
PassMark - CPU mark
CPU 1
CPU 2
71156
77746
Name AMD EPYC 7443 AMD EPYC 7452
PassMark - Single thread mark 2380 2160
PassMark - CPU mark 71156 77746

Compare specifications (specs)

AMD EPYC 7443 AMD EPYC 7452

Essentials

Architecture codename Zen 3 Zen 2
Launch date 15 Mar 2021 7 Aug 2019
Launch price (MSRP) $2010 $2025
OPN PIB 100-100000340WOF 100-100000057WOF
OPN Tray 100-000000340 100-000000057
Place in performance rating 234 241
Vertical segment Server Server

Performance

Base frequency 2.85 GHz 2.35 GHz
L1 cache 1536 KB 2 MB
L2 cache 12 MB 16 MB
L3 cache 128 MB 128 MB
Manufacturing process technology 7 nm+ 7 nm, 14 nm
Maximum frequency 4.0 GHz 3.35 GHz
Number of cores 24 32
Number of threads 48 64
Unlocked

Memory

ECC memory support
Max memory channels 8 8
Maximum memory bandwidth 190.73 GB/s 190.7 GB/s
Maximum memory size 4 TB 4 TB
Supported memory types DDR4-3200 DDR4-3200

Compatibility

Configurable TDP 165-200 Watt
Socket Count 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

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™)