Intel Core i7-8700K vs Intel Core i5-12400F

Compare Intel 8th Generation Core i7 6 core CPU vs Intel 12th Generation Core i5 6 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Other Benchmarks
Specifications
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Intel Core i5-12400F

Price

The cheapest price from our partner retailers

$ 194.00

$ 179.99

$ 14.01 slightly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

5130 points

7069 points

37% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7103 points

9794 points

37% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4499 points

6210 points

38% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4352 points

6009 points

38% slightly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

5074 points

5946 points

17% slightly higher 3DMark Physics score

Blender score

Cycles Render (Samples per minute)

126.15 points

159.61 points

26% slightly higher Blender score

Geekbench 5 (multi) score

Multi threaded benchmark

6462 points

8804 points

36% slightly higher Geekbench 5 (multi) score

Geekbench 5 (single) score

Single threaded benchmark

1549 points

2154 points

39% slightly higher Geekbench 5 (single) score

Geekbench 6 (multi) score

Multi threaded benchmark

6565 points

9125 points

38% slightly higher Geekbench 6 (multi) score

Geekbench 6 (single) score

Single threaded benchmark

1621 points

2218 points

36% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

Identical

Threads

Number of logical processing units

Identical

Clock Speed

Base frequency at which the chip operates

3.7 GHz

47% significantly higher clock speed

2.5 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz

6% slightly higher turbo speed

4.4 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W

65 W

46% significantly lower TDP

PCIe Lanes

Number of physical connections between the CPU and expansion slots

25% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

Identical

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

480 KiB

25% slightly more L1 cache

L3 Cache

General memory pool for all cores

12 MiB

18 MiB

49% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

335th of 1,089

188th of 1,089

Family

The product line

8th Generation Core i7

12th Generation Core i5

Release date

The official date of release of this chip

2017 November

2022 February

Memory Type

The type of memory used by this chip

DDR4-2666

DDR5-4800

Is Unlocked

Can this CPU can be overclocked

Yes

Supports ECC memory

Does this CPU support error correcting memory

Core i7-8700K vs Core i5-12400F benchmarks

Our benchmark analysis concludes that the Core i5-12400F performs better than the Core i7-8700K. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-8700K in all gaming tests too.

Info from our database shows that they both have the same core count and the same number of threads. Our comparison shows that the Core i7-8700K has a significantly higher clock speed compared to the Core i5-12400F. Also, the Core i7-8700K has a slightly higher turbo speed. The Core i5-12400F outputs less heat than Core i7-8700K thanks to a 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 i7-8700K has more threads than cores. Each physical core is split into multiple threads.