AMD Ryzen 9 3950X vs AMD Ryzen Threadripper 1920X

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Ryzen 9 3950X compared with Ryzen Threadripper 1920X

	AMDRyzen 9 3950X	AMDRyzen Threadripper 1920X
Overview
Released
Released	November 2019	August 2017
Cores and clocks
Cores
Cores	16 (better)	12
Threads
Threads	32 (better)	24
Base clock
Base clock	3.5 GHz	3.5 GHz
Boost clock
Boost clock	4.7 GHz (better)	4 GHz
L3 cache
L3 cache	64 MB (better)	32 MB
Cores
Cores	Zen 2; Matisse; sixteen cores with simultaneous multithreading. Two fully enabled eight-core CPU chiplets (PC Perspective).	Zen architecture; boxed product ID YD192XA8AEWOF. AMD's support page lists 31 July 2017, when pre-orders began; its press release confirms on-shelf availability on 10 August 2017, used here.
Clocks
Clocks	Unlocked for overclocking; Precision Boost 2.	AMD states up to 4.2 GHz with XFR under suitable cooling, separate from the published 4.0 GHz maximum boost
Cache
Cache	1024 KB L1; 8 MB L2; 64 MB L3.	L1 1152 KB; L2 6 MB
Graphics and AI
Built-in graphics
Built-in graphics	No	No
Graphics
Graphics	No integrated graphics; a separate graphics card is required.	A separate graphics card is required
Platform
Socket
Socket	AM4	sTR4
Base power
Base power	105 W	180 W
Unlocked
Unlocked	Yes	Yes
Cooler in the box
Cooler in the box	No	No
Memory support
Memory support	DDR4 UDIMM; two channels; up to 128 GB. Two single-rank or dual-rank modules support 3200 MT/s; four single-rank modules 2933 MT/s and four dual-rank modules 2667 MT/s. ECC requires motherboard support.	DDR4; four channels; up to 2667 MT/s
PCIe
PCIe	PCIe 4.0; 24 native lanes in total, 20 usable. X570 adds 16 usable PCIe 4.0 lanes.	PCIe 3.0; 64 lanes
Chipsets
Chipsets	AMD lists X570, X470, X370 and B450; check the motherboard's CPU support list and BIOS.	–
Process
Process	TSMC 7nm FinFET CPU cores.	14 nm
Cooler
Cooler	No cooler included; liquid cooling recommended. AMD's November launch notice recommends an AIO with at least a 280 mm radiator. Maximum operating temperature 95°C.	No cooler included; maximum operating temperature 68°C