CPU Showdown

Ryzen 9 PRO 3900vsRyzen Threadripper 9970X

The Ryzen 9 PRO 3900 is a professional workstation CPU for quiet, power-efficient office builds, while the Ryzen Threadripper 9970X is a high-core-count monster for heavy multithreaded workloads like 3D rendering.

AMD Ryzen 9 PRO 3900
12C / 24T · 65W
VS
AMD Ryzen Threadripper 9970X
32C / 64T · 350W
AMD

Ryzen 9 PRO 3900

Zen 2 · 7 nm · 2019

19score
4.9/ 5
0 votes
Cores / Threads
12 / 24
TDP
65W
Boost Clock
4.3 GHz
L3 Cache
64 MB

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AMD

Ryzen Threadripper 9970X

Shimada Peak · 4 nm · 2025

64score
4.4/ 5
0 votes
Cores / Threads
32 / 64
TDP
350W
Boost Clock
5.4 GHz
L3 Cache
128 MB

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Aggregate Performance

Overall Performance Score

A unified score from combined synthetic and real-world benchmarks. 100 represents the fastest desktop CPU available.

Ryzen 9 PRO 3900
19
Ryzen Threadripper 9970XWinner
64
Ryzen Threadripper 9970X leads by 236.8% in aggregate performance.
Where they rank overall
#3Ryzen Threadripper 7980X82
#4Ryzen Threadripper 9970X64
#5Ryzen Threadripper 7970X60
#96Core i5-1360019
#97Ryzen 9 PRO 390019
#98Core Ultra 5 225F19
Technical Specifications

Side-by-Side Specs

Every detail compared. Highlighted cells indicate the leading value for that metric.

SpecsRyzen 9 PRO 3900Ryzen Threadripper 9970X
Cores
Total Cores1232
Threads2464
Base Clock3.1 GHz4.0 GHz
Boost Clock4.3 GHz5.4 GHz
Cache
L2 Cache6 MB32 MB
L3 Cache64 MB128 MB
Platform
PCIePCIe 5.0
Power
Base TDP65W350W
General
ArchitectureZen 2Shimada Peak
Process7 nm4 nm
Verdict

Which should you buy?

Winner overall

The Ryzen Threadripper 9970X wins overall for heavy workloads thanks to far more cores and higher boost speeds.

Best value

For budget buyers, the Ryzen 9 PRO 3900 is the smarter pick with lower power use and ample performance for everyday tasks.

When the other wins

The Ryzen 9 PRO 3900 is the right choice in a compact office build where heat and noise must stay low.

FAQ

Frequently asked questions

Is the Ryzen 9 PRO 3900 better than the Ryzen Threadripper 9970X?

Overall the Ryzen Threadripper 9970X is the stronger processor: it ranks higher in our aggregate performance score (64 vs 19 out of 100), so it leads the Ryzen 9 PRO 3900 in most workloads.

How much faster is the Ryzen Threadripper 9970X than the Ryzen 9 PRO 3900?

Based on our aggregated benchmark scores the Ryzen Threadripper 9970X is roughly 237% faster than the Ryzen 9 PRO 3900 overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the Ryzen 9 PRO 3900 or the Ryzen Threadripper 9970X?

If you want the most performance, pick the Ryzen Threadripper 9970X. If the Ryzen 9 PRO 3900 is meaningfully cheaper where you shop, it can be the better value for similar real-world results — check current prices and the full spec comparison above before deciding.