AMD Ryzen Threadripper 1920X vs AMD Ryzen Threadripper 2920X

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Ryzen Threadripper 1920X compared with Ryzen Threadripper 2920X

	AMDRyzen Threadripper 1920X	AMDRyzen Threadripper 2920X
Overview
Released
Released	August 2017	October 2018
Cores and clocks
Cores
Cores	12	12
Threads
Threads	24	24
Base clock
Base clock	3.5 GHz	3.5 GHz
Boost clock
Boost clock	4 GHz	4.3 GHz (better)
L3 cache
L3 cache	32 MB	32 MB
Cores
Cores	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.	Colfax; Zen+ architecture; boxed product ID YD292XA8AFWOF. X399 motherboards may require a BIOS update. AMD's October launch release confirms availability on 29 October 2018; its support page gives October 2018.
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 2, XFR2 and Precision Boost Overdrive supported
Cache
Cache	L1 1152 KB; L2 6 MB	L1 1152 KB; L2 6 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 2933 MT/s
PCIe
PCIe	PCIe 3.0; 64 lanes	PCIe 3.0; 64 processor lanes, 72 lanes across the processor and X399 platform
Process
Process	14 nm	12 nm
Cooler
Cooler	No cooler included; maximum operating temperature 68°C	No cooler included; maximum operating temperature 68°C