Intel Core i5-12400F vs Intel Core i5-12600K

Compare Intel 12th Generation Core i5 6 core CPU vs Intel 12th Generation Core i5 10 core processor, specs and benchmark score. Which is the better CPU for gaming?

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The cheapest price from our partner retailers

$ 160.88
$ 85.72 significantly less expensive
$ 246.60

Benchmark Score

Overall Score

A combined score of all workloads

71 %
94 %
32% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

98 %
120 %
22% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

63 %
85 %
34% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

61 %
83 %
36% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-12400F and the Core i5-12600K? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench (multi) score

Geekbench (multi) score

Multi threaded benchmark

42% significantly higher Geekbench (multi) score
Geekbench (single) score

Geekbench (single) score

Single threaded benchmark

13% slightly higher Geekbench (single) score
3DMark Physics score

3DMark Physics score

Physics simulation benchmark

40% slightly higher 3DMark Physics score



Number of physical processing units

66% significantly more cores


Number of logical processing units

33% slightly more threads

Clock Speed

Base frequency at which the chip operates

2.5 GHz
3.7 GHz
47% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.4 GHz
4.9 GHz
11% slightly higher turbo speed


Thermal Design Power: Measure of heat generated by the CPU

65 W
130% significantly lower TDP
150 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots


Memory Channels

Lanes for simultaneous memory access


Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
128 GiB

L1 Cache

Smallest embedded memory, but the fastest

480 KiB
800 KiB
66% significantly more L1 cache

L3 Cache

General memory pool for all cores

18 MiB
20 MiB
11% slightly more L3 cache

Other details


Ranking in the hardwareDB database

70th of 1,219
25th of 1,219


The product line

12th Generation Core i5
12th Generation Core i5

Release date

The official date of release of this chip

February 2022
November 2021

Memory Type

The type of memory used by this chip


Is Unlocked

Can this CPU can be overclocked


Supports ECC memory

Does this CPU support error correcting memory


Core i5-12400F vs Core i5-12600K comparison

In our benchmarks, the Core i5-12600K beats the Core i5-12400F in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-12400F in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i5-12600K has significantly more cores with 10 cores compared to the Core i5-12400F that has 6 cores. It also has more threads than the Core i5-12400F. Our comparison shows that the Core i5-12600K has a significantly higher clock speed compared to the Core i5-12400F. Also, the Core i5-12600K has a slightly higher turbo speed. A Core i5-12400F CPU outputs less heat than a Core i5-12600K CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Core i5-12400F has more threads than cores. Each physical core is split into multiple threads.


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