CPU Showdown

Ryzen 9 3900XvsRyzen Threadripper 7970X

The Ryzen 9 3900X is a solid 12-core chip for mainstream builders and gamers who want strong multi-tasking without breaking the bank, while the Threadripper 7970X is a 32-core workstation monster aimed at professionals who need extreme parallel processing power.

AMD Ryzen 9 3900X
12C / 24T · 105W
VS
AMD Ryzen Threadripper 7970X
32C / 64T · 350W
AMD

Ryzen 9 3900X

Matisse (Zen 2) · 7 nm · 2019

20score
4.6/ 5
0 votes
Cores / Threads
12 / 24
TDP
105W
Boost Clock
4.6 GHz
L3 Cache
64 MB

As an Amazon Associate we may earn from qualifying purchases.

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

As an Amazon Associate we may earn from qualifying purchases.

Aggregate Performance

Overall Performance Score

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

Ryzen 9 3900X
20
Ryzen Threadripper 7970XWinner
60
Ryzen Threadripper 7970X leads by 200.0% in aggregate performance.
Where they rank overall
#4Ryzen Threadripper 9970X64
#5Ryzen Threadripper 7970X60
#6Ryzen Threadripper 9960X56
#88Core i7-13700E20
#89Ryzen 9 3900X20
#90Ryzen 9 3900XT20
Technical Specifications

Side-by-Side Specs

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

SpecsRyzen 9 3900XRyzen Threadripper 7970X
Cores
Total Cores1232
Threads2464
Base Clock3.8 GHz4.0 GHz
Boost Clock4.6 GHz5.3 GHz
Cache
L2 Cache6 MB32 MB
L3 Cache64 MB128 MB
Platform
SocketAM4sTR5
MemoryDDR4DDR5
PCIePCIe 5.0
Power
Base TDP105W350W
General
Process7 nm5 nm
Verdict

Which should you buy?

Winner overall

The Threadripper 7970X wins overall for demanding workstation tasks with its far higher core count and faster boost speeds, while the Ryzen 9 3900X is only a choice for lighter multithreaded work on a budget AM4 platform.

Best value

The Ryzen 9 3900X is the smarter pick for budget buyers needing solid multithreaded performance without the expensive sTR5 platform.

When the other wins

The Ryzen 9 3900X is the right choice when you need a capable CPU for everyday productivity and gaming on a standard AM4 motherboard.

FAQ

Frequently asked questions

Is the Ryzen 9 3900X 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 20 out of 100), so it leads the Ryzen 9 3900X in most workloads.

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

Based on our aggregated benchmark scores the Ryzen Threadripper 7970X is roughly 200% faster than the Ryzen 9 3900X overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the Ryzen 9 3900X or the Ryzen Threadripper 7970X?

If you want the most performance, pick the Ryzen Threadripper 7970X. If the Ryzen 9 3900X 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.