AMD EPYC 7443P vs AMD EPYC 7702

Comparative analysis of AMD EPYC 7443P 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 7443P

  • 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 43% better performance in PassMark - Single thread mark: 3001 vs 2098
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 3001 vs 2098

Reasons to consider the AMD EPYC 7702

  • 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 24% better performance in PassMark - CPU mark: 71677 vs 58026
Specifications (specs)
Number of cores 64 vs 24
Number of threads 128 vs 48
L1 cache 4 MB vs 1536 KB
L2 cache 32 MB vs 12 MB
L3 cache 256 MB vs 128 MB
Benchmarks
PassMark - CPU mark 71677 vs 58026

Compare benchmarks

CPU 1: AMD EPYC 7443P
CPU 2: AMD EPYC 7702

PassMark - Single thread mark
CPU 1
CPU 2
3001
2098
PassMark - CPU mark
CPU 1
CPU 2
58026
71677
Name AMD EPYC 7443P AMD EPYC 7702
PassMark - Single thread mark 3001 2098
PassMark - CPU mark 58026 71677

Compare specifications (specs)

AMD EPYC 7443P AMD EPYC 7702

Essentials

Architecture codename Zen 3 Zen 2
Launch date 15 Mar 2021 7 Aug 2019
Launch price (MSRP) $1337 $6450
OPN PIB 100-100000342WOF 100-100000038WOF
OPN Tray 100-000000342 100-000000038
Place in performance rating 10 14
Vertical segment Server Server

Performance

Base frequency 2.85 GHz 2.0 GHz
L1 cache 1536 KB 4 MB
L2 cache 12 MB 32 MB
L3 cache 128 MB 256 MB
Manufacturing process technology 7 nm+ 7 nm, 14 nm
Maximum frequency 4.0 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 190.73 GB/s 204.8 GB/s
Maximum memory size 4 TB 4 TB
Supported memory types DDR4-3200 DDR4-3200

Compatibility

Configurable TDP 165-200 Watt
Socket Count 1P 1P/2P
Sockets supported SP3 SP3
Thermal Design Power (TDP) 200 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™)