Comparisons / Comparison of AMD Ryzen 9 PRO 3900 and Intel Core i9-7940X

Comparison of AMD Ryzen 9 PRO 3900 and Intel Core i9-7940X [S]ave

Attribute
Intel Core i9-7940X ×
AMD Ryzen 9 PRO 3900 ×
General Information
BrandIntelAMD
SeriesIntel Core i9AMD Ryzen
ModelIntel Core i9-7940XAMD Ryzen 9 PRO 3900
CPU Cores and Base Frequency
CPU Cores1412
Frequency (GHz)3.13.1
CPU Threads2824
Core architecturenormalnormal
Hyperthreading++
Overclocking++
Turbo (1 Core) (GHz)4.34.3
Turbo (14 Cores) (GHz)3.7-
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 typeDDR4-2666DDR4-3200
Max. Memory (GB)-128
PCIe lanes4420
PCIe version3.04.0
ECC--
Memory channels42
Technical details
Release date (year)20172019
Technology (Nm)147
SocketLGA 2066AM4
Virtualization
  • vt-d
  • vt-x
  • amd-v
  • amd-vi
  • sev
L3-Cache (MB)1964
ArchitectureSkylake-XZen 2
Instruction set (ISA)x86-64 (64 bit)x86-64 (64 bit)
Thermal Management
Temp junction max (°C)-95
TDP (PL1) (W)16565
Benchmarks
Estimated results for PassMark CPU Mark25,43031,777
Geekbench 5, 64bit (Single-Core)1,1581,194
Geekbench 5, 64bit (Multi-Core)12,96410,974
Cinebench R15 (Single-Core)188-
Cinebench R15 (Multi-Core)2,849-
Cinebench R11.5, 64bit (Single-Core)2.19-
Cinebench R11.5, 64bit (Multi-Core)31.21-
Geekbench 3, 64bit (Single-Core)4,8766,926
Geekbench 3, 64bit (Multi-Core)53,44677,236
Blender 2.81 (bmw27)121.7-



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