AMD EPYC 7402P vs AMD EPYC 7702P

Comparative analysis of AMD EPYC 7402P and AMD EPYC 7702P 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the AMD EPYC 7402P

  • Around 11% lower typical power consumption: 180 Watt vs 200 Watt
Thermal Design Power (TDP) 180 Watt vs 200 Watt

Reasons to consider the AMD EPYC 7702P

  • 40 more cores, run more applications at once: 64 vs 24
  • 80 more threads: 128 vs 48
  • 2.7x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2.7x 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 5% better performance in PassMark - Single thread mark: 2124 vs 2030
  • Around 44% better performance in PassMark - CPU mark: 63300 vs 44070
Specifications (specs)
Number of cores 64 vs 24
Number of threads 128 vs 48
L1 cache 4 MB vs 1.5 MB
L2 cache 32 MB vs 12 MB
L3 cache 256 MB vs 128 MB
Benchmarks
PassMark - Single thread mark 2124 vs 2030
PassMark - CPU mark 63300 vs 44070

Compare benchmarks

CPU 1: AMD EPYC 7402P
CPU 2: AMD EPYC 7702P

PassMark - Single thread mark
CPU 1
CPU 2
2030
2124
PassMark - CPU mark
CPU 1
CPU 2
44070
63300
Name AMD EPYC 7402P AMD EPYC 7702P
PassMark - Single thread mark 2030 2124
PassMark - CPU mark 44070 63300
Geekbench 4 - Single Core 779
Geekbench 4 - Multi-Core 11436

Compare specifications (specs)

AMD EPYC 7402P AMD EPYC 7702P

Essentials

Architecture codename Zen 2 Zen 2
Launch date 7 Aug 2019 7 Aug 2019
Launch price (MSRP) $1250 $4425
OPN PIB 100-100000048WOF
OPN Tray 100-000000048
Place in performance rating 677 765
Vertical segment Server Server
Family EPYC
Processor Number 7702P

Performance

Base frequency 2.8 GHz 2 GHz
L1 cache 1.5 MB 4 MB
L2 cache 12 MB 32 MB
L3 cache 128 MB 256 MB
Manufacturing process technology 7 nm, 14 nm
Maximum frequency 3.35 GHz 3.35 GHz
Number of cores 24 64
Number of threads 48 128
Unlocked

Memory

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

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported SP3 SP3
Thermal Design Power (TDP) 180 Watt 200 Watt

Peripherals

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