CPU Showdown

Core i9-7940XvsRyzen Threadripper 9980X

The Core i9-7940X is an older 14-core chip for enthusiasts who want a balance of single-threaded speed and moderate core count, while the Ryzen Threadripper 9980X is a modern 64-core monster built for extreme multi-tasking and heavy workloads.

Intel Core i9-7940X
14C / 28T · 165W
VS
AMD Ryzen Threadripper 9980X
64C / 128T · 350W
Intel

Core i9-7940X

Skylake (server) · 14 nm · 2017

15score
4.2/ 5
0 votes
Cores / Threads
14 / 28
TDP
165W
Boost Clock
4.4 GHz
L3 Cache
19.25 MB

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AMD

Ryzen Threadripper 9980X

Shimada Peak · 4 nm · 2025

86score
3.9/ 5
0 votes
Cores / Threads
64 / 128
TDP
350W
Boost Clock
5.4 GHz
L3 Cache
256 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.

Core i9-7940X
15
Ryzen Threadripper 9980XWinner
86
Ryzen Threadripper 9980X leads by 473.3% in aggregate performance.
Where they rank overall
#1EPYC 9755100
#2Ryzen Threadripper 9980X86
#3Ryzen Threadripper 7980X82
#157Ryzen 5 8600G15
#158Core i9-7940X15
#159Ryzen 5 7500X3D15
Technical Specifications

Side-by-Side Specs

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

SpecsCore i9-7940XRyzen Threadripper 9980X
Cores
Total Cores1464
Threads28128
Base Clock3.1 GHz3.2 GHz
Boost Clock4.4 GHz5.4 GHz
Cache
L2 Cache14 MB64 MB
L3 Cache19.25 MB256 MB
Platform
PCIePCIe 3.0PCIe 5.0
Power
Base TDP165W350W
General
Process14 nm4 nm
Verdict

Which should you buy?

Winner overall

The Ryzen Threadripper 9980X wins overall for its vastly higher core count and much faster performance.

Best value

For budget buyers, the older Core i9-7940X is the smarter pick if you need a capable CPU without paying for extreme multi-threading.

When the other wins

The Core i9-7940X is the right choice when you need a lower-power, simpler workstation for moderate tasks and don't require maximum thread counts.

FAQ

Frequently asked questions

Is the Core i9-7940X better than the Ryzen Threadripper 9980X?

Overall the Ryzen Threadripper 9980X is the stronger processor: it ranks higher in our aggregate performance score (86 vs 15 out of 100), so it leads the Core i9-7940X in most workloads.

How much faster is the Ryzen Threadripper 9980X than the Core i9-7940X?

Based on our aggregated benchmark scores the Ryzen Threadripper 9980X is roughly 473% faster than the Core i9-7940X overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the Core i9-7940X or the Ryzen Threadripper 9980X?

If you want the most performance, pick the Ryzen Threadripper 9980X. If the Core i9-7940X 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.