Intel Core i9-12900KS vs Intel Core i9-14900HX

Compare Intel 12th Generation Core i9 16 core CPU vs Intel 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

14046 points
27% slightly better overall score
10999 points

Gaming Score

The raw gaming performance with a fast GPU

14925 points
30% slightly better gaming score
11453 points

Multitasking Score

Performance in workloads using up to 8 cores

13755 points
25% slightly better multitasking score
10950 points

Heavy Workload Score

Performance in workloads using up to 16 cores

13690 points
23% slightly better heavy workload score
11076 points

Free CPU Benchmark

Want to compare your processor against the Core i9-12900KS and the Core i9-14900HX? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

12192 points
12548 points
2% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

372.23 points
9% slightly higher Blender score
340.82 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

16013 points
3% slightly higher Geekbench 6 (multi) score
15507 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2713 points
1% slightly higher Geekbench 6 (single) score
2661 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

3.4 GHz
54% significantly higher clock speed
2.2 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.5 GHz
5.8 GHz
5% 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
192 GiB
49% significantly more supported memory

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

30th of 1,089
69th of 1,089

Family

The product line

12th Generation Core i9
Core i9 (14th gen)

Release date

The official date of release of this chip

2022 February
2024 February

Memory Type

The type of memory used by this chip

DDR5-4800
DDR5-5600

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

Yes
-

Core i9-12900KS vs Core i9-14900HX specs and performance

In our benchmarks, the Core i9-12900KS beats the Core i9-14900HX in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-14900HX in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i9-14900HX has significantly more cores with 24 cores compared to the Core i9-12900KS that has 16 cores. It also has more threads than the Core i9-12900KS. These CPUs have different clock speeds. Indeed, the Core i9-12900KS has a significantly higher clock speed compared to the Core i9-14900HX.

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

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