Intel Core i9-10900KF vs Intel Core i9-12900HK

Compare Intel 10th Generation Core i9 10 core CPU vs Intel 12th Generation Core i9 14 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

8768 points
37% slightly better overall score
6371 points

Gaming Score

The raw gaming performance with a fast GPU

9745 points
12% slightly better gaming score
8680 points

Multitasking Score

Performance in workloads using up to 8 cores

8418 points
46% significantly better multitasking score
5739 points

Heavy Workload Score

Performance in workloads using up to 16 cores

8304 points
47% significantly better heavy workload score
5626 points

Free CPU Benchmark

Want to compare your processor against the Core i9-10900KF and the Core i9-12900HK? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

8953 points
19% slightly higher 3DMark Physics score
7480 points
Blender score

Blender score

Cycles Render (Samples per minute)

226.11 points
26% slightly higher Blender score
178.23 points

Specifications

Cores

Number of physical processing units

10
14
40% slightly more cores

Threads

Number of logical processing units

20
Identical
20

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

5.3 GHz
6% slightly higher turbo speed
5 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

125 W
45 W
177% significantly lower TDP

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
28
75% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
100% significantly more supported memory
64 GiB

L1 Cache

Smallest embedded memory, but the fastest

640 KiB
1120 KiB
75% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

2.5 MiB
7.5 MiB
200% significantly more L2 cache

L3 Cache

General memory pool for all cores

20 MiB
24 MiB
20% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

117th of 1,089
230th of 1,089

Family

The product line

10th Generation Core i9
12th Generation Core i9

Release date

The official date of release of this chip

2020 May
2022 February

Memory Type

The type of memory used by this chip

DDR4-2933
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i9-10900KF vs Core i9-12900HK comparison

According to the hardwareDB Benchmark tool, the Core i9-10900KF is faster than the Core i9-12900HK. Despite this, the Core i9-12900HK has the advantage in our gaming benchmark.

In terms of the number of cores of each of these CPUs, the Core i9-12900HK has slightly more cores than the Core i9-10900KF. Indeed, the Core i9-12900HK has 14 cores compared to 10 cores found in the Core i9-10900KF. But they both have the same number of threads. These CPUs have different clock speeds. Indeed, the Core i9-10900KF has a significantly higher clock speed compared to the Core i9-12900HK. Also, the Core i9-10900KF has a slightly higher turbo speed. The Core i9-12900HK outputs less heat than Core i9-10900KF thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Core i9-12900HK has more L2 cache than the Core i9-10900KF. The Core i9-12900HK also has slightly more L3 cache.

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 i9-10900KF has more threads than cores. Each physical core is split into multiple threads.

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