Intel Core i7-8700K vs Intel Core i3-12100F

Compare Intel 8th Generation Core i7 6 core CPU vs Intel 12th Generation Core i3 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

Quickly search and compare processors


The cheapest price from our partner retailers

$ 330
$ 100
$ 229.74 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

63 %
64 %
1% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

85 %
101 %
18% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

56 %
5% slightly better multitasking score
53 %

Heavy Workload Score

Performance in workloads using up to 16 cores

54 %
5% slightly better heavy workload score
51 %

Free CPU Benchmark

Want to compare your processor against the Core i7-8700K and the Core i3-12100F? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

Physics simulation benchmark

17% slightly higher 3DMark Physics score



Number of physical processing units

49% significantly more cores


Number of logical processing units

49% significantly more threads

Clock Speed

Base frequency at which the chip operates

4 GHz
12% slightly higher clock speed
3 GHz

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
9% slightly higher turbo speed
4 GHz


Thermal Design Power: Measure of heat generated by the CPU

95 W
58 W
63% 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


Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
128 GiB

L1 Cache

Smallest embedded memory, but the fastest

384 KiB
20% slightly more L1 cache
320 KiB

L3 Cache

General memory pool for all cores

12 MiB
12 MiB

Other details


Ranking in the hardwareDB database

220th of 1,337
207th of 1,337


The product line

8th Generation Core i7
12th Generation Core i3

Release date

The official date of release of this chip

November 2017
February 2022

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 i7-8700K vs Core i3-12100F benchmarks

Our benchmark analysis concludes that the Core i3-12100F 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.

When comparing core counts for these CPUs, we notice that the Core i7-8700K has significantly more cores with 6 cores compared to the Core i3-12100F that has 4 cores. It also has more threads than the Core i3-12100F. These CPUs have different clock speeds. Indeed, the Core i7-8700K has a slightly higher clock speed compared to the Core i3-12100F. Also, the Core i7-8700K has a slightly higher turbo speed. The Core i3-12100F 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.


No comments yet! Be the first to leave a comment using the form below.

Keep comments on topic and be polite. Comments are subject to moderation before they are published.

Popular CPU Comparisons