AMD EPYC 7453 vs AMD EPYC 7543P

Comparative analysis of AMD EPYC 7453 and AMD EPYC 7543P 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 7453

  • Around 7% lower typical power consumption: 225 Watt vs 240 Watt
  • Around 20% better performance in PassMark - CPU mark: 80327 vs 66687
Specifications (specs)
Thermal Design Power (TDP) 225 Watt vs 240 Watt
Benchmarks
PassMark - CPU mark 80327 vs 66687

Reasons to consider the AMD EPYC 7543P

  • 4 more cores, run more applications at once: 32 vs 28
  • 8 more threads: 64 vs 56
  • Around 7% higher clock speed: 3.7 GHz vs 3.45 GHz
  • Around 14% more L1 cache; more data can be stored in the L1 cache for quick access later
  • Around 14% more L2 cache; more data can be stored in the L2 cache for quick access later
  • 4x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 16% better performance in PassMark - Single thread mark: 2741 vs 2371
Specifications (specs)
Number of cores 32 vs 28
Number of threads 64 vs 56
Maximum frequency 3.7 GHz vs 3.45 GHz
L1 cache 2 MB vs 1792 KB
L2 cache 16 MB vs 14 MB
L3 cache 256 MB vs 64 MB
Benchmarks
PassMark - Single thread mark 2741 vs 2371

Compare benchmarks

CPU 1: AMD EPYC 7453
CPU 2: AMD EPYC 7543P

PassMark - Single thread mark
CPU 1
CPU 2
2371
2741
PassMark - CPU mark
CPU 1
CPU 2
80327
66687
Name AMD EPYC 7453 AMD EPYC 7543P
PassMark - Single thread mark 2371 2741
PassMark - CPU mark 80327 66687

Compare specifications (specs)

AMD EPYC 7453 AMD EPYC 7543P

Essentials

Architecture codename Zen 3 Zen 3
Launch date 15 Mar 2021 15 Mar 2021
Launch price (MSRP) $1570 $2730
OPN PIB 100-100000319WOF 100-100000341WOF
OPN Tray 100-000000319 100-000000341
Place in performance rating 175 190
Vertical segment Server Server

Performance

Base frequency 2.75 GHz 2.8 GHz
L1 cache 1792 KB 2 MB
L2 cache 14 MB 16 MB
L3 cache 64 MB 256 MB
Manufacturing process technology 7 nm+ 7 nm+
Maximum frequency 3.45 GHz 3.7 GHz
Number of cores 28 32
Number of threads 56 64
Unlocked

Memory

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

Compatibility

Configurable TDP 225-240 Watt 225-240 Watt
Socket Count 2P 1P
Sockets supported SP3 SP3
Thermal Design Power (TDP) 225 Watt 240 Watt

Peripherals

Max number of PCIe lanes 128 128
PCI Express revision 4.0 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™)