AMD EPYC 7453 vs AMD EPYC 7702

Comparative analysis of AMD EPYC 7453 and AMD EPYC 7702 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

  • CPU is newer: launch date 1 year(s) 7 month(s) later
  • Around 3% higher clock speed: 3.45 GHz vs 3.35 GHz
  • Around 12% better performance in PassMark - Single thread mark: 2371 vs 2116
Specifications (specs)
Launch date 15 Mar 2021 vs 7 Aug 2019
Maximum frequency 3.45 GHz vs 3.35 GHz
Benchmarks
PassMark - Single thread mark 2371 vs 2116

Reasons to consider the AMD EPYC 7702

  • 36 more cores, run more applications at once: 64 vs 28
  • 72 more threads: 128 vs 56
  • 2.3x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2.3x 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 13% lower typical power consumption: 200 Watt vs 225 Watt
  • Around 16% better performance in PassMark - CPU mark: 93307 vs 80327
Specifications (specs)
Number of cores 64 vs 28
Number of threads 128 vs 56
L1 cache 4 MB vs 1792 KB
L2 cache 32 MB vs 14 MB
L3 cache 256 MB vs 64 MB
Thermal Design Power (TDP) 200 Watt vs 225 Watt
Benchmarks
PassMark - CPU mark 93307 vs 80327

Compare benchmarks

CPU 1: AMD EPYC 7453
CPU 2: AMD EPYC 7702

PassMark - Single thread mark
CPU 1
CPU 2
2371
2116
PassMark - CPU mark
CPU 1
CPU 2
80327
93307
Name AMD EPYC 7453 AMD EPYC 7702
PassMark - Single thread mark 2371 2116
PassMark - CPU mark 80327 93307

Compare specifications (specs)

AMD EPYC 7453 AMD EPYC 7702

Essentials

Architecture codename Zen 3 Zen 2
Launch date 15 Mar 2021 7 Aug 2019
Launch price (MSRP) $1570 $6450
OPN PIB 100-100000319WOF 100-100000038WOF
OPN Tray 100-000000319 100-000000038
Place in performance rating 175 153
Vertical segment Server Server

Performance

Base frequency 2.75 GHz 2.0 GHz
L1 cache 1792 KB 4 MB
L2 cache 14 MB 32 MB
L3 cache 64 MB 256 MB
Manufacturing process technology 7 nm+ 7 nm, 14 nm
Maximum frequency 3.45 GHz 3.35 GHz
Number of cores 28 64
Number of threads 56 128
Unlocked

Memory

ECC memory support
Max memory channels 8 8
Maximum memory bandwidth 190.73 GB/s 204.8 GB/s
Maximum memory size 4 TB 4 TB
Supported memory types DDR4-3200 DDR4-3200

Compatibility

Configurable TDP 225-240 Watt
Socket Count 2P 1P/2P
Sockets supported SP3 SP3
Thermal Design Power (TDP) 225 Watt 200 Watt

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™)