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i7-12700K vs Ryzen 7 7800X3D

Full specification comparison between the Intel Core i7-12700K (2021) and the AMD Ryzen 7 7800X3D (2023).

i7-12700K

Intel Mid-range

76 / perf index
  • More cores (12 vs 8)
  • Cheaper at launch ($409 vs $449)

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Winner

Ryzen 7 7800X3D

AMD Enthusiast

94 / perf index
  • ~24% faster on average
  • Larger L3 cache (96 MB vs 25 MB)
  • Lower power draw (120 W vs 125 W)
  • Newer (2023 vs 2021)
  • Better performance per dollar

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Verdict: The Ryzen 7 7800X3D is roughly 24% faster than the i7-12700K on average — a clear, noticeable performance advantage.

For gaming the Ryzen 7 7800X3D leads, but the i7-12700K pulls ahead in heavily multi-threaded work like rendering, compiling and video export thanks to its stronger multi-core throughput.

Note they use different platforms (AM5 vs LGA1700), so this is a motherboard decision too, not just a CPU swap.

At launch pricing, the Ryzen 7 7800X3D offers more performance per dollar, and the Ryzen 7 7800X3D is the more power-efficient chip.

Estimated performance

i7-12700K
76
Ryzen 7 7800X3D
94

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

Specs side by side

Specificationi7-12700KRyzen 7 7800X3D
FamilyAlder LakeZen 4 (X3D)
SocketLGA1700AM5
Release year20212023
Est. gaming perf.
76
94
Est. multi-core perf.
52
42
Est. single-core perf.
81
77
Cores
12
8
Threads
20
16
Max boost clock
5.0 GHz
5.0 GHz
L3 cache
25 MB
96 MB
TDP (base)
125 W
120 W
Integrated graphicsUHD 770Radeon Graphics
Launch MSRP
$409
$449

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

Frequently asked questions

Is the Ryzen 7 7800X3D better than the i7-12700K?

Yes — based on aggregated benchmark data, the Ryzen 7 7800X3D is about 24% faster than the i7-12700K on average.

How much faster is the Ryzen 7 7800X3D than the i7-12700K?

Roughly 24% on average in gaming workloads. The gap varies by title, resolution and settings.

Which processor is better value?

Comparing launch prices, the Ryzen 7 7800X3D delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.

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