Intel Core i5-9400F vs Intel Core i5-12600K

Compare Intel 9th 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?

CPU Comparison

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Price

The cheapest price from our partner retailers

$ 119.99
$ 64.47 significantly less expensive
$ 184.46

Benchmark Score

Overall Score

A combined score of all workloads

3881 points
9422 points
142% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

6224 points
12057 points
93% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

3150 points
8581 points
172% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

3023 points
8381 points
177% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-9400F and the Core i5-12600K? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

3757 points
8019 points
113% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

77.09 points
233.94 points
203% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

4804 points
11486 points
139% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1342 points
2357 points
75% significantly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

4944 points
11863 points
139% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1407 points
2478 points
76% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

6
10
66% significantly more cores

Threads

Number of logical processing units

6
16
166% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.9 GHz
3.7 GHz
27% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.1 GHz
4.9 GHz
19% slightly higher turbo speed

TDP

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

16
20
25% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
Identical
128 GiB

L1 Cache

Smallest embedded memory, but the fastest

384 KiB
800 KiB
108% significantly more L1 cache

L3 Cache

General memory pool for all cores

9 MiB
20 MiB
122% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

444th of 1,089
102nd of 1,089

Family

The product line

9th Generation Core i5
12th Generation Core i5

Release date

The official date of release of this chip

2019 February
2021 November

Memory Type

The type of memory used by this chip

DDR4-2666
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

No
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
Yes

Core i5-9400F vs Core i5-12600K comparison

According to the hardwareDB Benchmark tool, the Core i5-12600K is faster than the Core i5-9400F. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-9400F 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 i5-9400F that has 6 cores. It also has more threads than the Core i5-9400F. Our comparison shows that the Core i5-12600K has a slightly higher clock speed compared to the Core i5-9400F. Also, the Core i5-12600K has a slightly higher turbo speed. A Core i5-9400F 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.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. For instance, the Core i5-9400F has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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