Product Compare

AMD EPYC 7351 vs AMD Ryzen Threadripper 3990X

	CPU AMD EPYC 7351	CPU AMD Ryzen Threadripper 3990X
General Parameters
Release Date	Jun 2017	Jan 2020
Manufacturer	AMD	AMD
Type	Server	Desktop
Core Architecture	Naples	Zen 2
Integrated Graphics	N/A	N/A
Generation	EPYC (Zen (Naples))
Instruction Set		x86-64
Package
Transistor Count	4.8 billions	19.2 billions
Manufacturing Process	14 nm	7 nm
Socket	AMD Socket SP3	sTRX4
Power Consumption	170 W	280 W
Peak Operating Temperature	85 °C	95 °C
Foundry	GlobalFoundries
Die Size	213 mm²
Package	FCLGA-4094
CPU Performance
Performance Core Base Frequency	2.4 GHz	2.9 GHz
Performance Core Turbo Frequency	2.9 GHz	4.3 GHz
Total Core Count	16	64
Total Thread Count	32	128
Bus Frequency	100 MHz	100 MHz
Multiplier	24.0	29x
L1 Cache	96 K per core	96 K per core
L2 Cache	512 K per core	512 K per core
L3 Cache	64 MB shared	128 MB shared
Unlocked Multiplier	Yes	Yes
SMP	2
Performance Cores		64
Performance Core Threads		128
Memory Parameters
Memory Types	DDR4-2666	DDR4-3200
Max Memory Channels	8	4
ECC Memory Support	Yes	Yes
Max Memory Size		256 GB
Max Memory Bandwidth		95.37 GB/s
Miscellaneous
PCIe Version	3	4.0
Official Website		Official Link ↗
PCIe Lanes		64
Benchmarks
Geekbench 6 Single Core	639	1138
Geekbench 6 Multi Core	3035	11211