Comparisons / Comparison of AMD Epyc 7702 and AMD Ryzen 9 3950X

Comparison of AMD Epyc 7702 and AMD Ryzen 9 3950X [S]ave

Attribute
AMD Ryzen 9 3950X ×
AMD Epyc 7702 ×
General Information
BrandAMDAMD
SeriesAMD RyzenAMD Epyc
ModelAMD Ryzen 9 3950XAMD Epyc 7702
CPU Cores and Base Frequency
CPU Cores1664
Frequency (GHz)3.52
CPU Threads32128
Core architecturenormalnormal
Hyperthreading++
Overclocking+-
Turbo (1 Core) (GHz)4.73.35
Turbo (16 Cores) (GHz)4-
Turbo (64 Cores) (GHz)-2.5
Encryption
AES-NI++
Hardware codec support
JPEGNoNo
h264NoNo
h265 / HEVC (8 bit)NoNo
h265 / HEVC (10 bit)NoNo
VP8NoNo
AV1NoNo
VC-1NoNo
VP9NoNo
AVCNoNo
Memory And PCIe
Memory type-DDR4-3200
Max. Memory (GB)128-
PCIe lanes20128
PCIe version4.04.0
ECC++
Memory channels28
Technical details
Release date (year)20192019
Technology (Nm)77
SocketAM4SP3
Virtualization
  • amd-v
  • sev
  • amd-v
  • sev
L3-Cache (MB)64256
ArchitectureZen 2Rome (Zen 2)
Instruction set (ISA)x86-64 (64 bit)x86-64 (64 bit)
Thermal Management
Temp junction max (°C)95-
TDP (PL2) (W)142-
TDP (PL1) (W)105200
Benchmarks
Estimated results for PassMark CPU Mark34,02445,977
Geekbench 5, 64bit (Single-Core)1,310782
Geekbench 5, 64bit (Multi-Core)14,32211,451
Cinebench R15 (Single-Core)217-
Cinebench R15 (Multi-Core)3,897-
Cinebench R20 (Single-Core)531391
Cinebench R20 (Multi-Core)9,14818,857
Blender 2.81 (bmw27)85.4403.9
Cinebench R23 (Single-Core)1,371996
Cinebench R23 (Multi-Core)24,05049,035



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