Intel Core i7-12700KF vs Intel Core i9-12900HX

Compare Intel 12th Generation Core i7 12 core CPU vs Intel 12th Generation Core i9 16 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

11376 points
11511 points
1% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

13117 points
8% slightly better gaming score
12078 points

Multitasking Score

Performance in workloads using up to 8 cores

10800 points
11322 points
4% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

10658 points
11290 points
5% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-12700KF and the Core i9-12900HX? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

10063 points
5% slightly higher 3DMark Physics score
9511 points
Blender score

Blender score

Cycles Render (Samples per minute)

304.09 points
8% slightly higher Blender score
279.75 points

Specifications

Cores

Number of physical processing units

12
16
33% slightly more cores

Threads

Number of logical processing units

20
24
20% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.6 GHz
56% significantly higher clock speed
2.3 GHz

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
Identical
5 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

190 W
55 W
245% significantly lower TDP

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
Identical
20

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

960 KiB
1280 KiB
33% slightly more L1 cache

L3 Cache

General memory pool for all cores

25 MiB
30 MiB
20% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

62nd of 1,089
58th of 1,089

Family

The product line

12th Generation Core i7
12th Generation Core i9

Release date

The official date of release of this chip

2021 November
2022 May

Memory Type

The type of memory used by this chip

DDR5-4800
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

-
No

Core i7-12700KF vs Core i9-12900HX comparison

According to the hardwareDB Benchmark tool, the Core i7-12700KF is faster than the Core i9-12900HX. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-12900HX in all gaming tests too.

With info from our database, we find that the Core i9-12900HX has slightly more cores with 16 cores whereas the Core i7-12700KF has 12 cores. It also has more threads than the Core i7-12700KF. These CPUs have different clock speeds. Indeed, the Core i7-12700KF has a significantly higher clock speed compared to the Core i9-12900HX. In addition, both chips have the same turbo speed. The Core i9-12900HX outputs less heat than Core i7-12700KF thanks to a 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. Indeed, the Core i7-12700KF has more threads than cores. Each physical core is split into multiple threads.

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