Intel Core i5 12600K vs Intel Core i9 12900HK

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

The Intel Core i9 12900HK and Intel Core i5 12600K are closely matched at 53 and 51/100. The Intel Core i9 12900HK edges ahead on Core Specifications, while the Intel Core i5 12600K leads on Benchmark — pick the one whose strengths match what you'll actually use.

Verdict

Our overall take, at a glance

Intel Core i9 12900HK and Intel Core i5 12600K are closely matched

Intel Core i9 12900HK

Intel Core i5 12600K

Where Intel Core i9 12900HK stands out

Core Specifications Cores: 14
Core Specifications Threads: 20
Core Specifications L1 Cache: 1,248 KB (44% more)

Where Intel Core i5 12600K stands out

Core Specifications Base Power Consumption: 125 W (178% more)
Core Specifications Base Frequency: 3.7 GHz (48% more)
Core Specifications Maximum Power Consumption: 150 W (30% more)

Winner by category for Intel Core i5 12600K vs Intel Core i9 12900HK
Category	Intel Core i9 12900HK	Intel Core i5 12600K	Winner
Core Specifications	61	42	Intel Core i9 12900HK
Integrated Graphics	29	29	Tie
Benchmark	53	59	Intel Core i5 12600K

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

Intel Core i5 12600K

The Intel Core i5 12600K is a 10-core, 16-thread desktop processor built for the LGA1700 platform. Introduced in late 2021, it offers a 3.7 GHz base clock with boost speeds up to 4.9 GHz and includes integrated Intel UHD Graphics 770. It targets users seeking a balanced mid-range CPU for gaming and desktop productivity with manual overclocking support.

Best for Mid-range gaming builds with room for manual clock frequency tuningBest for General desktop productivity tasks benefiting from multi-core processing

Pros

10 cores and 16 threads deliver solid multi-tasking performance
Unlocked processor allows for manual overclocking
High peak frequency reaching up to 4.9 GHz
Includes integrated Intel UHD Graphics 770 for display output

Cons

Maximum power consumption of 150 W requires effective cooling solutions
Requires an LGA1700 motherboard socket, necessitating a system upgrade from older platforms

Intel Core i9 12900HK

The Intel Core i9 12900HK is a high-end mobile processor launched in early 2022 for performance-oriented laptops. Built on a 7nm lithography process, it features 14 cores and 20 threads with a max boost frequency of up to 5.0 GHz. Operating with a 45W base power draw that can peak at 115W, it is built to handle heavy computational workloads and includes integrated Intel Iris Xe Graphics.

Best for Demanding mobile productivity such as video editing and 3D renderingBest for High-end laptop gaming setups paired with discrete graphics cards

Pros

14 cores and 20 threads offer strong parallel processing performance
Boost clock speeds reach up to 5.0 GHz for fast single-threaded tasks
Includes integrated Intel Iris Xe Graphics for display handling without a dedicated GPU

Cons

High peak power consumption of up to 115W demands robust laptop thermal management
45W base power draw limits overall battery life in portable setups

Official

Official specificationsOfficial specifications covering core/thread count, clock frequencies, power consumption limits, and benchmark data.

Video — reviews used (3)

Generated Nov 3, 2026

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Intel Core i5 12600K

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Intel Core i9 12900HK

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Performance

Higher benchmark score = faster

Intel Core i5 12600K27,497

Intel Core i9 12900HK24,918

See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	Intel Core i5 12600K	Intel Core i9 12900HK
Cores	10	14
Threads	16	20
Base Frequency	3.7 GHz48% more	2.5 GHz
Base Power Consumption	125 W178% more	45 W
Maximum Frequency	4.9 GHz	5 GHz
Maximum Power Consumption	150 W30% more	115 W
L1 Cache	864 KB	1,248 KB44% more
L2 Cache	9.5 MB	11.5 MB21% more
L3 Cache	20 MB	24 MB20% more
Lithography Process	7 nm	7 nm
Is unlocked	Yes	Yes

Integrated Graphics

Feature	Intel Core i5 12600K	Intel Core i9 12900HK
Model

Benchmark

Feature	Intel Core i5 12600K	Intel Core i9 12900HK
PassMark CPU Mark	27,49710% more	24,918

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Intel Core i5 12600K vs Intel Core i9 12900HK comparison

They are closely matched: Intel Core i5 12600K scores 55/100 and Intel Core i9 12900HK scores 55/100 in our overall comparison — within 1 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.

Intel Core i5 12600K and Intel Core i9 12900HK are compared side by side above across every spec in the cpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 55/100 for Intel Core i5 12600K and 55/100 for Intel Core i9 12900HK.

It's close — Intel Core i5 12600K (55/100) and Intel Core i9 12900HK (55/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.