CPU Showdown

Ryzen 9 PRO 3900vsRyzen Threadripper 7970X

The Ryzen 9 PRO 3900 is a solid 12-core workhorse for professional office builds and quiet workstations, while the Threadripper 7970X is a heavy-lifting 32-core monster for content creators and engineers who need extreme multi-tasking.

AMD Ryzen 9 PRO 3900

12C / 24T · 65W

AMD Ryzen Threadripper 7970X

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 7970X

Storm Peak · 5 nm · 2023

60score

4/ 5

0 votes

Cores / Threads

32 / 64

TDP

350W

Boost Clock

5.3 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

Ryzen Threadripper 7970XWinner

Ryzen Threadripper 7970X leads by 215.8% in aggregate performance.

Where they rank overall

#4Ryzen Threadripper 9970X64

#5Ryzen Threadripper 7970X60

#6Ryzen Threadripper 9960X56

#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 7970X

Cores

Total Cores1232

Threads2464

Base Clock3.1 GHz4.0 GHz

Boost Clock4.3 GHz5.3 GHz

Cache

L2 Cache6 MB32 MB

L3 Cache64 MB128 MB

Platform

SocketSocket AM4sTR5

MemoryDDR4-3200DDR5

PCIe—PCIe 5.0

Power

Base TDP65W350W

General

ArchitectureZen 2Storm Peak

Process7 nm5 nm

Verdict

Which should you buy?

Winner overall

The Ryzen Threadripper 7970X wins overall for users needing extreme multi-core muscle, while the Ryzen 9 PRO 3900 is a fine older choice for basic tasks.

Best value

For budget buyers, the Ryzen 9 PRO 3900 offers enough cores for everyday work at a much lower power cost than the Threadripper 7970X.

When the other wins

Choose the Ryzen 9 PRO 3900 when building a quiet, low-power office PC where the Threadripper 7970X's high heat and power draw are unnecessary.

FAQ

Frequently asked questions

Is the Ryzen 9 PRO 3900 better than the Ryzen Threadripper 7970X?

Overall the Ryzen Threadripper 7970X is the stronger processor: it ranks higher in our aggregate performance score (60 vs 19 out of 100), so it leads the Ryzen 9 PRO 3900 in most workloads.

How much faster is the Ryzen Threadripper 7970X than the Ryzen 9 PRO 3900?

Based on our aggregated benchmark scores the Ryzen Threadripper 7970X is roughly 216% 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 7970X?

If you want the most performance, pick the Ryzen Threadripper 7970X. 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.