CPU Showdown

Core i9-11900KFvsRyzen Threadripper 7980X

The Core i9-11900KF is a mainstream desktop chip for gamers and everyday builders, while the Ryzen Threadripper 7980X is a workstation monster for creators and heavy multitaskers.

Intel Core i9-11900KF
8C / 16T · 125W
VS
AMD Ryzen Threadripper 7980X
64C / 128T · 350W
Intel

Core i9-11900KF

Rocket Lake · 14 nm · 2021

15score
4.2/ 5
0 votes
Cores / Threads
8 / 16
TDP
125W
Boost Clock
5.2 GHz
L3 Cache
16 MB

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AMD

Ryzen Threadripper 7980X

Storm Peak · 5 nm · 2023

82score
3.7/ 5
0 votes
Cores / Threads
64 / 128
TDP
350W
Boost Clock
5.1 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 i9-11900KF
15
Ryzen Threadripper 7980XWinner
82
Ryzen Threadripper 7980X leads by 446.7% in aggregate performance.
Where they rank overall
#2Ryzen Threadripper 9980X86
#3Ryzen Threadripper 7980X82
#4Ryzen Threadripper 9970X64
#164Core i9-9920X15
#165Core i9-11900KF15
#166Ryzen 5 8400F15
Technical Specifications

Side-by-Side Specs

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

SpecsCore i9-11900KFRyzen Threadripper 7980X
Cores
Total Cores864
Threads16128
Base Clock3.5 GHz3.2 GHz
Boost Clock5.2 GHz5.1 GHz
Cache
L2 Cache2 MB64 MB
L3 Cache16 MB256 MB
Platform
PCIePCIe 4.0PCIe 5.0
Power
Base TDP125W350W
General
Process14 nm5 nm
Verdict

Which should you buy?

Winner overall

The Ryzen Threadripper 7980X wins decisively for multi-threaded workloads with vastly more cores and cache.

Best value

For budget buyers, the Core i9-11900KF is the smarter pick if you need a capable CPU without spending on a workstation platform.

When the other wins

The Core i9-11900KF is the right choice for a compact gaming PC where the Threadripper's extreme power and size would be wasted.

FAQ

Frequently asked questions

Is the Core i9-11900KF better than the Ryzen Threadripper 7980X?

Overall the Ryzen Threadripper 7980X is the stronger processor: it ranks higher in our aggregate performance score (82 vs 15 out of 100), so it leads the Core i9-11900KF in most workloads.

How much faster is the Ryzen Threadripper 7980X than the Core i9-11900KF?

Based on our aggregated benchmark scores the Ryzen Threadripper 7980X is roughly 447% faster than the Core i9-11900KF overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the Core i9-11900KF or the Ryzen Threadripper 7980X?

If you want the most performance, pick the Ryzen Threadripper 7980X. If the Core i9-11900KF 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.