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i9-11900K vs Ryzen 7 3700X

Full specification comparison between the Intel Core i9-11900K (2021) and the AMD Ryzen 7 3700X (2019).

Winner

i9-11900K

Intel Entry-level

65 / perf index
  • ~16% faster on average
  • Higher boost clock (5.3 vs 4.4 GHz)
  • Has integrated graphics
  • Newer (2021 vs 2019)

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Ryzen 7 3700X

AMD Entry-level

56 / perf index
  • Larger L3 cache (32 MB vs 16 MB)
  • Lower power draw (65 W vs 125 W)
  • Cheaper at launch ($329 vs $539)
  • Better performance per dollar

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Verdict: The i9-11900K is roughly 16% faster than the Ryzen 7 3700X on average — a clear, noticeable performance advantage.

Note they use different platforms (LGA1200 vs AM4), so this is a motherboard decision too, not just a CPU swap.

At launch pricing, the Ryzen 7 3700X offers more performance per dollar, and the Ryzen 7 3700X is the more power-efficient chip.

Estimated performance

i9-11900K
65
Ryzen 7 3700X
56

Estimated average 1080p gaming performance compiled from publicly available benchmark data. Individual games vary.

Specs side by side

Specificationi9-11900KRyzen 7 3700X
FamilyRocket LakeZen 2
SocketLGA1200AM4
Release year20212019
Est. gaming perf.
65
56
Est. multi-core perf.
36
29
Est. single-core perf.
68
55
Cores
8
8
Threads
16
16
Max boost clock
5.3 GHz
4.4 GHz
L3 cache
16 MB
32 MB
TDP (base)
125 W
65 W
Integrated graphicsUHD 750None
Launch MSRP
$539
$329

Green bars mark the better value in each row (for power and price, lower wins).

Frequently asked questions

Is the i9-11900K better than the Ryzen 7 3700X?

Yes — based on aggregated benchmark data, the i9-11900K is about 16% faster than the Ryzen 7 3700X on average.

How much faster is the i9-11900K than the Ryzen 7 3700X?

Roughly 16% on average in gaming workloads. The gap varies by title, resolution and settings.

Which processor is better value?

Comparing launch prices, the Ryzen 7 3700X delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.

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