Intel Core i5-10400F vs Intel Core i7-12700K

Compare Intel 10th Generation Core i5 6 core CPU vs Intel 12th Generation Core i7 12 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

$ 169.95
$ 90.04 significantly less expensive
$ 259.99

Benchmark Score

Overall Score

A combined score of all workloads

4847 points
11540 points
138% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

6648 points
13325 points
100% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4269 points
10952 points
156% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4133 points
10812 points
161% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-10400F and the Core i7-12700K? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

4768 points
10051 points
110% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

111.48 points
304.26 points
172% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

5783 points
13491 points
133% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1414 points
2487 points
75% significantly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

5782 points
13854 points
139% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1454 points
2554 points
75% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

6
12
100% significantly more cores

Threads

Number of logical processing units

12
20
66% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.9 GHz
3.6 GHz
24% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.3 GHz
5 GHz
16% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
192% significantly lower TDP
190 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
960 KiB
150% significantly more L1 cache

L3 Cache

General memory pool for all cores

12 MiB
25 MiB
108% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

359th of 1,089
57th of 1,089

Family

The product line

10th Generation Core i5
12th Generation Core i7

Release date

The official date of release of this chip

2020 May
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 i5-10400F vs Core i7-12700K specs and performance

Our benchmark analysis concludes that the Core i7-12700K performs better than the Core i5-10400F. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-10400F in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i7-12700K has significantly more cores than the Core i5-10400F. Indeed, the Core i7-12700K has 12 cores compared to 6 cores found in the Core i5-10400F. It also has more threads than the Core i5-10400F. With our hardware info, we find that the Core i7-12700K has a slightly higher clock speed than the Core i5-10400F. Also, the Core i7-12700K has a slightly higher turbo speed. A Core i5-10400F CPU outputs less heat than a Core i7-12700K 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 i5-10400F has more threads than cores. Each physical core is split into multiple threads.

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