AMD EPYC 74F3 vs AMD EPYC 7702

Comparative analysis of AMD EPYC 74F3 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 74F3

  • 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 44% better performance in PassMark - Single thread mark: 2982 vs 2077
  • Around 3% better performance in PassMark - CPU mark: 95621 vs 93263
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 2982 vs 2077
PassMark - CPU mark 95621 vs 93263

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
  • Around 20% lower typical power consumption: 200 Watt vs 240 Watt
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
Thermal Design Power (TDP) 200 Watt vs 240 Watt

Compare benchmarks

CPU 1: AMD EPYC 74F3
CPU 2: AMD EPYC 7702

PassMark - Single thread mark
CPU 1
CPU 2
2982
2077
PassMark - CPU mark
CPU 1
CPU 2
95621
93263
Name AMD EPYC 74F3 AMD EPYC 7702
PassMark - Single thread mark 2982 2077
PassMark - CPU mark 95621 93263

Compare specifications (specs)

AMD EPYC 74F3 AMD EPYC 7702

Essentials

Architecture codename Zen 3 Zen 2
Launch date 15 Mar 2021 7 Aug 2019
Launch price (MSRP) $2900 $6450
OPN PIB 100-100000317WOF 100-100000038WOF
OPN Tray 100-000000317 100-000000038
Place in performance rating 35 124
Vertical segment Server Server

Performance

Base frequency 3.2 GHz 2.0 GHz
L1 cache 1.5 MB 4 MB
L2 cache 12 MB 32 MB
L3 cache 256 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 225-240 Watt
Socket Count 1P/2P 1P/2P
Sockets supported SP3 SP3
Thermal Design Power (TDP) 240 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™)