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

Compare Intel 12th Generation Core i9 16 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

12789 points
11% slightly better overall score
11511 points

Gaming Score

The raw gaming performance with a fast GPU

14030 points
16% slightly better gaming score
12078 points

Multitasking Score

Performance in workloads using up to 8 cores

12383 points
9% slightly better multitasking score
11322 points

Heavy Workload Score

Performance in workloads using up to 16 cores

12302 points
8% slightly better heavy workload score
11290 points

Free CPU Benchmark

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

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

11666 points
22% slightly higher 3DMark Physics score
9511 points
Blender score

Blender score

Cycles Render (Samples per minute)

361.08 points
29% slightly higher Blender score
279.75 points

Specifications

Cores

Number of physical processing units

16
Identical
16

Threads

Number of logical processing units

24
Identical
24

Clock Speed

Base frequency at which the chip operates

3.2 GHz
39% slightly higher clock speed
2.3 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.2 GHz
4% slightly higher turbo speed
5 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

241 W
55 W
338% 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

1280 KiB
Identical
1280 KiB

L3 Cache

General memory pool for all cores

30 MiB
Identical
30 MiB

Other details

Rank

Ranking in the hardwareDB database

44th of 1,089
58th of 1,089

Family

The product line

12th Generation Core i9
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 i9-12900KF vs Core i9-12900HX comparison

In our benchmarks, the Core i9-12900KF beats the Core i9-12900HX in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-12900HX in all gaming tests too.

Our spec comparison shows that they have an identical amount of cores and the same number of threads. With our hardware info, we find that the Core i9-12900KF has a slightly higher clock speed than the Core i9-12900HX. Also, the Core i9-12900KF has a slightly higher turbo speed. The Core i9-12900HX outputs less heat than Core i9-12900KF 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 i9-12900KF has more threads than cores. Each physical core is split into multiple threads.

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