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AMD Ryzen Threadripper PRO 3955WX

AMD Ryzen Threadripper PRO 3955WX specifications and PassMark benchmark data: 2,681 single-core score, 39,788 multicore score, sWRX8 socket, 16 cores.

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Multicore performance
39,788
Single-core performance
2,681
Estimated price
$699.95

Last price change 2026-05-24

Processor specifications
Specifications reported by the benchmark source.
Class
Desktop, Server
Socket
sWRX8
Base clock
3.9 GHz
Turbo clock
4.3 GHz
Cores
16
Threads
32
Typical TDP
280 W
Release / first seen
Q3 2020
Cache per CPU package
Multipliers show the number of cache blocks reported by the source.
L1 Instruction Cache
16 x 32 KB
L1 Data Cache
16 x 32 KB
L2 Cache
16 x 512 KB
L3 Cache
64 MB

Understanding AMD Ryzen Threadripper PRO 3955WX

PassMark single-core and multicore scores describe different workloads. Compare each score with the same benchmark on another processor. A higher multicore score does not mean every application or game will run proportionally faster. Device cooling, memory and power settings also affect performance.

Will AMD Ryzen Threadripper PRO 3955WX work with my motherboard?

The source lists sWRX8 as the socket. Check the exact motherboard model and revision on its manufacturer's CPU support list, including the minimum BIOS version. A socket match alone does not establish compatibility. Include a new motherboard, memory and cooling in your budget when the platform changes.

Other names listed by the benchmark source: AMD Ryzen Threadripper PRO 3955WX 16-Cores.

How our benchmarks and CPU recommendations work

AMD Ryzen Threadripper PRO 3955WX comparisons

Head-to-head pages against processors in the same performance range.

Sources and data freshness

The retrieval date records when Find Me a CPU collected the source data. It is not a benchmark test date. Prices are USD estimates from the source, converted for other currencies, rather than live retailer offers. Release / first seen means the CPU first appeared on PassMark charts, not necessarily its launch date.

Benchmark scores do not predict frame rates in a particular game. Typical TDP is a specification, not measured electricity use. A matching socket does not confirm motherboard support; check the manufacturer's CPU support list and BIOS requirements.

How our data and recommendations work