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i7-10700K vs Ultra 7 265K

Full specification comparison between the Intel Core i7-10700K (2020) and the Intel Core Ultra 7 265K (2024).

i7-10700K

Intel Entry-level

60 / perf index
  • Cheaper at launch ($374 vs $394)

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Winner

Ultra 7 265K

Intel High-end

82 / perf index
  • ~37% faster on average
  • More cores (20 vs 8)
  • Larger L3 cache (30 MB vs 16 MB)
  • Higher boost clock (5.5 vs 5.1 GHz)
  • Newer (2024 vs 2020)

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Verdict: The Ultra 7 265K is roughly 37% faster than the i7-10700K on average — a clear, noticeable performance advantage.

Note they use different platforms (LGA1851 vs LGA1200), so this is a motherboard decision too, not just a CPU swap.

At launch pricing, the Ultra 7 265K offers more performance per dollar, and the Ultra 7 265K is the more power-efficient chip.

Estimated performance

i7-10700K
60
Ultra 7 265K
82

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

Specs side by side

Specificationi7-10700KUltra 7 265K
FamilyComet LakeArrow Lake
SocketLGA1200LGA1851
Release year20202024
Est. gaming perf.
60
82
Est. multi-core perf.
28
86
Est. single-core perf.
57
96
Cores
8
20
Threads
16
20
Max boost clock
5.1 GHz
5.5 GHz
L3 cache
16 MB
30 MB
TDP (base)
125 W
125 W
Integrated graphicsUHD 630Intel Graphics
Launch MSRP
$374
$394

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

Frequently asked questions

Is the Ultra 7 265K better than the i7-10700K?

Yes — based on aggregated benchmark data, the Ultra 7 265K is about 37% faster than the i7-10700K on average.

How much faster is the Ultra 7 265K than the i7-10700K?

Roughly 37% on average in gaming workloads. The gap varies by title, resolution and settings.

Which processor is better value?

Comparing launch prices, the Ultra 7 265K delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.

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