Comparisons / Comparison of AMD Epyc 7251 and AMD Phenom II X6 1075T

Comparison of AMD Epyc 7251 and AMD Phenom II X6 1075T [S]ave

Attribute
AMD Epyc 7251 ×
AMD Phenom II X6 1075T ×
General Information
BrandAMDAMD
SeriesAMD EpycAMD Phenom II
ModelAMD Epyc 7251AMD Phenom II X6 1075T
CPU Cores and Base Frequency
CPU Cores86
Frequency (GHz)2.13
CPU Threads166
Core architecturenormalnormal
Hyperthreading+-
Overclocking-+
Turbo (1 Core) (GHz)2.93.5
Turbo (6 Cores) (GHz)-3.5
Turbo (8 Cores) (GHz)2.9-
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 typeDDR4-2666DDR2-1066
PCIe lanes128-
PCIe version3.0-
ECC+-
Memory channels82
Technical details
Release date (year)20172010
Technology (Nm)14-
SocketSP3AM3
Virtualization
  • amd-v
  • sev
  • amd-rvi
  • amd-v
L3-Cache (MB)326
ArchitectureZenThuban
Instruction set (ISA)x86-64 (64 bit)x86-64 (64 bit)
Thermal Management
TDP (PL1) (W)120125
Benchmarks
Estimated results for PassMark CPU Mark11,8095,551
Cinebench R15 (Single-Core)12888
Cinebench R15 (Multi-Core)1,093474
Cinebench R11.5, 64bit (Single-Core)1.571.06
Cinebench R11.5, 64bit (Multi-Core)11.045.5
Geekbench 3, 64bit (Single-Core)3,4101,831
Geekbench 3, 64bit (Multi-Core)18,9478,988



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