AMD Ryzen Threadripper 3960X vs AMD Ryzen Threadripper 7960X

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Ryzen Threadripper 3960X compared with Ryzen Threadripper 7960X
AMDRyzen Threadripper 3960XAMDRyzen Threadripper 7960X
Overview
ReleasedNovember 2019November 2023
Cores and clocks
Cores2424
Threads4848
Base clock3.8 GHz4.2 GHz
Boost clock4.5 GHz5.3 GHz (better)
L3 cache128 MB128 MB
CoresCastle Peak; Zen 2 architecture; boxed product ID 100-100000010WOF. Requires sTRX4/TRX40, incompatible with sTR4/X399 motherboards. AMD confirms worldwide first availability on 25 November 2019, after its 7 November announcement.Storm Peak; Zen 4 architecture. Boxed product ID 100-100001352WOF; tray 100-000001352. AMD's support page gives 19 October 2023 as launch, its announcement date; the launch release confirms retail availability on 21 November.
ClocksMaximum boost up to 4.5 GHz; unlocked for overclockingPrecision Boost 2; Precision Boost Overdrive and Curve Optimizer voltage offsets supported
CacheL1 1536 KB; L2 12 MB; the advertised 140 MB combined cache includes L2 and L3L1 1536 KB; L2 24 MB; the advertised 152 MB combined cache includes L2 and L3
Graphics and AI
Built-in graphicsNoNo
GraphicsA separate graphics card is requiredA separate graphics card is required
Platform
SocketsTRX4sTR5
Base power280 W350 W
UnlockedYesYes
Cooler in the boxNoNo
Memory supportDDR4; four channels; up to 3200 MT/sDDR5 RDIMM; four channels; up to 5200 MT/s. ECC enabled by default; AMD EXPO supported. AMD's TRX50 platform table specifies up to 1 TB memory.
PCIePCIe 4.0; AMD publishes 88 lanes across the processor and TRX40 chipset, with 72 usablePCIe 5.0; 92 native/platform lanes, 88 usable. AMD's launch platform table distinguishes up to 48 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.
Chipsets–TRX50
ProcessCPU cores: TSMC 7 nm FinFETCPU cores: TSMC 5 nm FinFET; I/O die: TSMC 6 nm FinFET. Five package dies; CCD 71 mm², I/O die 388 mm².
CoolerNo cooler included; maximum operating temperature 95°CCooler not included; maximum operating temperature 95°C

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