AMD Ryzen Threadripper 1900X vs AMD Ryzen Threadripper 1950X

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Ryzen Threadripper 1900X compared with Ryzen Threadripper 1950X

	AMDRyzen Threadripper 1900X	AMDRyzen Threadripper 1950X
Overview
Released
Released	August 2017	August 2017
Cores and clocks
Cores
Cores	8	16 (better)
Threads
Threads	16	32 (better)
Base clock
Base clock	3.8 GHz	3.4 GHz
Boost clock
Boost clock	4 GHz	4 GHz
L3 cache
L3 cache	16 MB	32 MB (better)
Cores
Cores	Zen architecture; boxed product ID YD190XA8AEWOF. AMD confirms first availability on 31 August 2017.	Zen architecture; boxed product ID YD195XA8AEWOF. 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	AMD states up to 4.2 GHz with XFR under suitable cooling, separate from the published 4.0 GHz maximum boost	Precision Boost and XFR supported; AMD states up to 4.2 GHz with XFR under suitable cooling, separate from the published 4.0 GHz maximum boost
Cache
Cache	L1 768 KB; L2 4 MB	L1 1536 KB; L2 8 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	sTR4	sTR4
Base power
Base power	180 W	180 W
Unlocked
Unlocked	Yes	Yes
Cooler in the box
Cooler in the box	No	No
Memory support
Memory support	DDR4; four channels; up to 2667 MT/s	DDR4; four channels; up to 2667 MT/s
PCIe
PCIe	PCIe 3.0; 64 lanes	PCIe 3.0; 64 lanes
Process
Process	14 nm	14 nm
Cooler
Cooler	No cooler included; maximum operating temperature 68°C	No cooler included; maximum operating temperature 68°C