Comparison of AMD Epyc 7451 and AMD Epyc 7601

Attribute	AMD Epyc 7601 ×	AMD Epyc 7451 ×
General Information
Brand	AMD	AMD
Series	AMD Epyc	AMD Epyc
Model	AMD Epyc 7601	AMD Epyc 7451
CPU Cores and Base Frequency
CPU Cores	32	24
Frequency (GHz)	2.2	2.3
CPU Threads	64	48
Core architecture	normal	normal
Hyperthreading	+	+
Overclocking	-	-
Turbo (1 Core) (GHz)	3.2	3.2
Turbo (24 Cores) (GHz)	-	2.9
Turbo (32 Cores) (GHz)	2.7	-
Encryption
AES-NI	+	+
Hardware codec support
JPEG	No	No
h264	No	No
h265 / HEVC (8 bit)	No	No
h265 / HEVC (10 bit)	No	No
VP8	No	No
AV1	No	No
VC-1	No	No
VP9	No	No
AVC	No	No
Memory And PCIe
Memory type	DDR4-2666	DDR4-2666
PCIe lanes	128	128
PCIe version	3.0	3.0
ECC	+	+
Memory channels	8	8
Technical details
Release date (year)	2017	2017
Technology (Nm)	14	14
Socket	SP3	SP3
Virtualization	amd-v sev	amd-v sev
L3-Cache (MB)	64	64
Architecture	Zen	Zen
Instruction set (ISA)	x86-64 (64 bit)	x86-64 (64 bit)
Thermal Management
TDP (PL1) (W)	180	180
Benchmarks
Estimated results for PassMark CPU Mark	33,500	21,065
Cinebench R15 (Single-Core)	141	141
Cinebench R15 (Multi-Core)	4,068	3,277
Cinebench R20 (Single-Core)	307	317
Cinebench R20 (Multi-Core)	7,445	6,768
Cinebench R11.5, 64bit (Single-Core)	1.73	1.73
Cinebench R11.5, 64bit (Multi-Core)	41.21	33.18
Geekbench 3, 64bit (Single-Core)	3,763	3,763
Geekbench 3, 64bit (Multi-Core)	70,747	56,954