CPU Showdown

Core i9-11900KvsRyzen Threadripper 9980X

The Core i9-11900K is a compact, high-frequency gaming and general-use chip, while the Ryzen Threadripper 9980X is a workstation monster built for pro creators and heavy multi-tasking.

Intel Core i9-11900K
8C / 16T · 125W
VS
AMD Ryzen Threadripper 9980X
64C / 128T · 350W
Intel

Core i9-11900K

Rocket Lake · 14 nm · 2021

15score
3.8/ 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 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 i9-11900K
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
#160Core i5-1440015
#161Core i9-11900K15
#162Core i5-13400F15
Technical Specifications

Side-by-Side Specs

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

SpecsCore i9-11900KRyzen Threadripper 9980X
Cores
Total Cores864
Threads16128
Base Clock3.5 GHz3.2 GHz
Boost Clock5.2 GHz5.4 GHz
Cache
L2 Cache4 MB64 MB
L3 Cache16 MB256 MB
Platform
MemoryDDR4DDR5
PCIePCIe 4.0PCIe 5.0
iGPUIntel UHD Graphics 750
Power
Base TDP125W350W
General
Process14 nm4 nm
Verdict

Which should you buy?

Winner overall

The Ryzen Threadripper 9980X wins overall for its vastly higher multi-core performance and double the cores, leaving the Core i9-11900K far behind in heavy workloads.

Best value

For budget/value buyers, the Core i9-11900K is the smarter pick if you only need fast single-core speed for gaming or light tasks.

When the other wins

The weaker Core i9-11900K is the right choice for a compact gaming PC where high multi-core power isn't needed and lower heat matters.

FAQ

Frequently asked questions

Is the Core i9-11900K 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 i9-11900K in most workloads.

How much faster is the Ryzen Threadripper 9980X than the Core i9-11900K?

Based on our aggregated benchmark scores the Ryzen Threadripper 9980X is roughly 473% faster than the Core i9-11900K overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the Core i9-11900K or the Ryzen Threadripper 9980X?

If you want the most performance, pick the Ryzen Threadripper 9980X. If the Core i9-11900K 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.