AMD Ryzen 9 5950X vs AMD Ryzen Threadripper PRO 3955WX

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Ryzen 9 5950X compared with Ryzen Threadripper PRO 3955WX

	AMDRyzen 9 5950X	AMDRyzen Threadripper PRO 3955WX
Overview
Released
Released	November 2020	September 2020
Cores and clocks
Cores
Cores	16	16
Threads
Threads	32	32
Base clock
Base clock	3.4 GHz	3.9 GHz
Boost clock
Boost clock	4.9 GHz (better)	4.3 GHz
L3 cache
L3 cache	64 MB	64 MB
Cores
Cores	Zen 3; Vermeer.	Castle Peak; Zen 2. Boxed product ID 100-100000167WOF; tray ID 100-000000167. Announced 14 July 2020. Lenovo stated September 2020 availability for the first ThinkStation P620 systems, and confirmed them shipping on 14 October. Release is kept at OEM month precision; an exact first-sale day for this model is unpublished. AMD later announced March 2021 standalone retail availability for this model.
Clocks
Clocks	Unlocked for overclocking; Precision Boost 2 and Precision Boost Overdrive described in AMD's launch notice.	Precision Boost 2; maximum boost up to 4.3 GHz. Locked for overclocking.
Cache
Cache	8 MB L2; Zen 3's unified eight-core complex provides 32 MB of L3 cache per complex, as described in AMD's launch notice.	L1 1024 KB; L2 8 MB; L3 64 MB
Graphics and AI
Built-in graphics
Built-in graphics	No	No
Graphics
Graphics	A separate graphics card is required.	A separate graphics card is required
Platform
Socket
Socket	AM4	sWRX8
Base power
Base power	105 W	280 W
Unlocked
Unlocked	Yes	No
Cooler in the box
Cooler in the box	No	–
Memory support
Memory support	DDR4; up to 3200 MT/s.	DDR4; eight channels; up to 3200 MT/s. AMD’s exact-model launch table supports up to 2 TB ECC UDIMM, RDIMM or LRDIMM memory; motherboard and system limits can be lower.
PCIe
PCIe	PCIe 4.0.	PCIe 4.0; AMD’s exact-model launch table lists 128 lanes
Chipsets
Chipsets	AMD's launch notice specifies 500-series motherboards with a BIOS update; check the motherboard CPU support list.	–
Process
Process	TSMC 7nm FinFET CPU cores.	CPU cores: TSMC 7 nm FinFET
Cooler
Cooler	No thermal solution included; AMD recommends liquid cooling for optimal performance. Maximum operating temperature 90°C.	AMD’s current specification does not state whether a cooler is included. Maximum operating temperature 90°C.