Intel Core i9-12900KF vs Intel Core i9-13900HX

Compare Intel 12th Generation Core i9 16 core CPU vs Intel 13th Generation Core i9 24 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Benchmark Score

Overall Score

A combined score of all workloads

12789 points
13% slightly better overall score
11230 points

Gaming Score

The raw gaming performance with a fast GPU

14030 points
18% slightly better gaming score
11803 points

Multitasking Score

Performance in workloads using up to 8 cores

12383 points
11% slightly better multitasking score
11141 points

Heavy Workload Score

Performance in workloads using up to 16 cores

12302 points
9% slightly better heavy workload score
11262 points

Free CPU Benchmark

Want to compare your processor against the Core i9-12900KF and the Core i9-13900HX? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

11666 points
11920 points
2% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

361.08 points
4% slightly higher Blender score
346.75 points

Specifications

Cores

Number of physical processing units

16
24
49% significantly more cores

Threads

Number of logical processing units

24
32
33% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.2 GHz
45% significantly higher clock speed
2.2 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.2 GHz
5.4 GHz
3% slightly higher turbo speed

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

L3 Cache

General memory pool for all cores

30 MiB
36 MiB
20% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

44th of 1,089
64th of 1,089

Family

The product line

12th Generation Core i9
13th Generation Core i9

Release date

The official date of release of this chip

2021 November
2023 February

Memory Type

The type of memory used by this chip

DDR5-4800
DDR5-5600

Is Unlocked

Can this CPU can be overclocked

Yes
-

Core i9-12900KF vs Core i9-13900HX benchmarks

Our benchmark analysis concludes that the Core i9-13900HX performs better than the Core i9-12900KF. Despite this, the Core i9-12900KF has the advantage in our gaming benchmark.

With info from our database, we find that the Core i9-13900HX has significantly more cores with 24 cores whereas the Core i9-12900KF has 16 cores. It also has more threads than the Core i9-12900KF. These CPUs have different clock speeds. Indeed, the Core i9-12900KF has a significantly higher clock speed compared to the Core i9-13900HX. Despite this, the Core i9-13900HX has a slightly higher turbo speed.

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 i9-12900KF has more threads than cores. Each physical core is split into multiple threads.

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