Intel

Intel Core i5-12600K

Expert rating7.9 / 10

Brand:: Intel
Form Factor:: Desktop
CPU Socket:: FCLGA1700
Core/Thread Count:: 10C/16T
TDP:: 125W
iGPU:: Intel UHD Graphics 770
CPU Series:: Core i5

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Manufacturer: Intel Last updated: 2026-10-10

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Intel Core i5-12600K Review

Intel Core i5-12600K 10-core 16-thread desktop processor, 3.7GHz base / 4.9GHz boost, 125W TDP, Alder Lake, LGA 1700 socket

The Intel Core i5-12600K is an unlocked flagship desktop processor for overclocking and high-end gaming. It pairs 10 cores and 16 threads with a 3.7GHz base clock that boosts up to 4.9GHz and Intel UHD Graphics 770 graphics, all within a 125W envelope.

Performance and Architecture

With 10 cores and 16 threads, the Intel Core i5-12600K runs a 3.7GHz base clock that boosts up to 4.9GHz, backed by 20MB of L3 cache and Intel UHD Graphics 770 graphics on the Alder Lake architecture.

Measured results

Cinebench scores

Cinebench R23, Multi-Core Median of 2 independently published results.	17,576 17,491 to 17,660
Cinebench R23, Single-Core Median of 2 independently published results.	1,913 1,907 to 1,918

Platform and Deployment

The Intel Core i5-12600K uses the LGA 1700 platform in a 125W envelope, positioned as an unlocked flagship desktop processor for overclocking and high-end gaming..

Comparison to Alternatives

Within the Core i5 lineup in this catalog, the Intel Core i5-12600K sits at the 10-core tier, differentiated mainly by clock speed, TDP, and socket from its closest siblings. Against AMD's Ryzen desktop processors in this catalog at a similar tier, the Intel Core i5-12600K competes on platform ecosystem and per-core efficiency, while against Intel's own Core Ultra desktop parts in this catalog it occupies a narrower, more specialized deployment niche.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating7.9 / 10

The Intel Core i5-12600K is an unlocked overclockable chip, well suited to enthusiast gaming and productivity builds.

Best for

Enthusiast desktop gaming
Overclocking
High-end productivity

Not for

Laptops
Fanless designs
Extreme power efficiency needs

Specifications

What these specs mean

Identity

Product Line	Core
Model Number	i5-12600K
Codename	Alder Lake
Release Year	2021

Segment and platform

Market Segment	Desktop
Microarchitecture	Alder Lake
Socket	FCLGA1700
Socket Status	Mature
Process Node	7 nm

Core configuration

Total Cores	10
Performance Cores	6
Efficiency Cores	4
Total Threads	16
SMT Enabled	Yes

Clock speeds

P-Core Base Clock	3.7 GHz
P-Core Boost Clock	4.9 GHz
E-Core Base Clock	2.8 GHz
E-Core Boost Clock	3.6 GHz
Unlocked Multiplier	Yes

Cache

L2 Cache	9.5 MB
L3 Cache	20 MB

Power and thermal

Base Power	125 W
Max Turbo Power	150 W
Bundled Cooler	None

Memory

Memory Type	DDR5, DDR4
Max Memory Speed	4800 MT/s
Memory Channels	2
Max Memory Capacity	128 GB

Graphics and AI

Integrated Graphics	Yes
iGPU Model	Intel UHD Graphics 770
iGPU Compute Units	32
Copilot Plus Certified	No

Expansion

PCIe Generation	PCIe 5.0
PCIe Lanes	20

Commercial

Launch MSRP	289 USD
Retail Availability	Boxed Retail

Form Factor	Desktop
TDP	125 W
iGPU	Intel UHD Graphics 770

FAQs

What are the key specifications of the Intel Core i5-12600K?

The Intel Core i5-12600K has 10 cores and 16 threads, a 3.7 GHz base and 4.9 GHz boost clock, 20 MB of L3 cache and a 125 W TDP. Integrated graphics: Intel UHD Graphics 770. Socket: FCLGA1700.

Will the Intel Core i5-12600K work with my current setup?

The Intel Core i5-12600K lists Socket is FCLGA1700. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.