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

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
7% slightly better overall score
8158 points

Gaming Score

The raw gaming performance with a fast GPU

9745 points
10256 points
5% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

8418 points
11% slightly better multitasking score
7544 points

Heavy Workload Score

Performance in workloads using up to 16 cores

8304 points
11% slightly better heavy workload score
7441 points

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

8953 points
18% slightly higher 3DMark Physics score
7534 points
Blender score

Blender score

Cycles Render (Samples per minute)

226.11 points
8% slightly higher Blender score
209.04 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

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
142nd 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
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i9-10900KF vs Core i9-12900H specs and performance

Our benchmark analysis concludes that the Core i9-10900KF performs better than the Core i9-12900H. Despite this, the Core i9-12900H has the advantage in our gaming benchmark.

With info from our database, we find that the Core i9-12900H has slightly more cores with 14 cores whereas the Core i9-10900KF has 10 cores. 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 i9-12900H. Also, the Core i9-10900KF has a slightly higher turbo speed. The Core i9-12900H 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.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Core i9-10900KF has more threads than cores. Each physical core is split into multiple threads.

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