AMD Ryzen Threadripper PRO 5975WX vs AMD Ryzen Threadripper PRO 7955WX

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Ryzen Threadripper PRO 5975WX compared with Ryzen Threadripper PRO 7955WX

	AMDRyzen Threadripper PRO 5975WX	AMDRyzen Threadripper PRO 7955WX
Overview
Released
Released	March 2022	November 2023
Cores and clocks
Cores
Cores	32 (better)	16
Threads
Threads	64 (better)	32
Base clock
Base clock	3.6 GHz	4.5 GHz
Boost clock
Boost clock	4.5 GHz	5.3 GHz (better)
L3 cache
L3 cache	128 MB (better)	64 MB
Cores
Cores	Chagall PRO; Zen 3. Boxed product ID 100-100000445WOF; tray ID 100-000000445. AMD confirmed all five 5000 WX models available in Lenovo ThinkStation P620 systems on 8 March 2022; this is the OEM release, before later standalone retail availability.	Storm Peak; Zen 4. Boxed product ID 100-100000886WOF; tray ID 100-000000886. Announced 19 October 2023. HP stated November 2023 availability for the Z6 G5 A; its original 27 November QuickSpecs lists this exact processor as a factory option. Release is kept at OEM month precision; the exact first shipping day is unverified. AMD’s 21 November DIY date covered selected PRO models and is not applied here.
Clocks
Clocks	Precision Boost 2; maximum boost up to 4.5 GHz. Unlocked for overclocking; OEM system restrictions can differ.	Precision Boost 2; maximum boost up to 5.3 GHz. Unlocked for overclocking; OEM system restrictions can differ.
Cache
Cache	L1 2048 KB; L2 16 MB; L3 128 MB	L1 1024 KB; L2 16 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	sWRX8	sTR5
Base power
Base power	280 W	350 W
Unlocked
Unlocked	Yes	Yes
Cooler in the box
Cooler in the box	–	No
Memory support
Memory support	DDR4; eight channels; up to 3200 MT/s. AMD’s launch specification supports up to 2 TB ECC UDIMM, RDIMM or LRDIMM memory; motherboard and system limits can be lower.	DDR5 RDIMM; eight channels; up to 5200 MT/s; ECC enabled by default. WRX90 supports up to 2 TB and eight channels; TRX50 with a PRO processor supports up to 1 TB and four channels.
PCIe
PCIe	PCIe 4.0; AMD’s exact-model launch table lists 128 lanes	PCIe 5.0; native total/usable/Gen5 lanes: 148/144/128. AMD lists 128 Gen5 lanes on WRX90, or 48 on TRX50. Four native USB 3.2 Gen 2 ports and four SATA ports.
Chipsets
Chipsets	–	WRX90 and TRX50; motherboard and OEM system configuration determines available memory channels, I/O and overclocking support
Process
Process	CPU cores: TSMC 7 nm FinFET	CPU cores: TSMC 5 nm FinFET; I/O die: TSMC 6 nm FinFET. CCD 71 mm²; I/O die 388 mm²; three package dies.
Cooler
Cooler	AMD’s current specification does not state whether a cooler is included. Maximum operating temperature 95°C.	Cooler not included. Maximum operating temperature 95°C.