AMD Ryzen Threadripper 9960X vs AMD Ryzen Threadripper PRO 9945WX

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Ryzen Threadripper 9960X compared with Ryzen Threadripper PRO 9945WX

	AMDRyzen Threadripper 9960X	AMDRyzen Threadripper PRO 9945WX
Overview
Released
Released	July 2025	2025
Cores and clocks
Cores
Cores	24 (better)	12
Threads
Threads	48 (better)	24
Base clock
Base clock	4.2 GHz	4.7 GHz
Boost clock
Boost clock	5.4 GHz	5.4 GHz
L3 cache
L3 cache	128 MB (better)	64 MB
Cores
Cores	Shimada Peak; Zen 5 architecture. Boxed product ID 100-100001595WOF; tray 100-000001595. AMD's 25 July 2025 launch blog confirms shipping from 31 July, following the earlier Computex announcement.	Shimada Peak; Zen 5 architecture. Tray product ID 100-000000726. AMD lists a launch date of 23 July 2025. Its July availability blog omits this exact model from the table; the first exact-model OEM on-sale month is not established, so release precision remains 2025.
Clocks
Clocks	Precision Boost 2; Precision Boost Overdrive and Curve Optimizer voltage offsets supported	Precision Boost 2; Precision Boost Overdrive and Curve Optimizer voltage offsets supported
Cache
Cache	L1 1920 KB; L2 24 MB; the advertised 152 MB combined cache includes L2 and L3	L1 960 KB; L2 12 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	sTR5	sTR5
Base power
Base power	350 W	350 W
Unlocked
Unlocked	Yes	Yes
Cooler in the box
Cooler in the box	No	No
Memory support
Memory support	DDR5 RDIMM; four channels; up to 6400 MT/s. ECC enabled by default; AMD EXPO supported. AMD's TRX50 platform table specifies up to 1 TB memory.	DDR5 RDIMM; eight channels; up to 6400 MT/s. ECC enabled by default; AMD EXPO supported. WRX90 supports up to 2 TB; TRX50 reduces this to four channels and up to 1 TB.
PCIe
PCIe	PCIe 5.0; 92 native/platform lanes, 88 usable. AMD's launch platform table distinguishes up to 80 PCIe 5.0 lanes. Four native USB 3.2 Gen 2 ports and two SATA ports; NVMe boot and RAID 0, 1, 10 and 5 supported.	PCIe 5.0; 148 native/platform lanes, 144 usable, including 128 PCIe 5.0 lanes with WRX90. TRX50 limits expansion to 92 total/88 usable lanes, including 80 PCIe 5.0. Four native USB 3.2 Gen 2 ports and four SATA ports; NVMe boot and RAID 0, 1, 5 and 10 supported.
Chipsets
Chipsets	TRX50	WRX90, TRX50 and AMD PRO 695; AMD PRO technologies, DASH management and AMD Memory Guard supported. Platform capabilities depend on the motherboard; AMD’s platform guide says OEM systems do not support overclocking.
Process
Process	CPU cores: TSMC 4 nm FinFET; I/O die: TSMC 6 nm FinFET. Five package dies.	CPU cores: TSMC 4 nm FinFET; I/O die: TSMC 6 nm FinFET. 3 package dies.
Cooler
Cooler	Cooler not included; maximum operating temperature 95°C	Cooler not included; maximum operating temperature 95°C