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

Compare Intel 12th Generation Core i9 14 core CPU vs Intel 24 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

Quickly search and compare processors

Benchmark Score

Overall Score

A combined score of all workloads

8158 points
10999 points
34% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

10256 points
11453 points
11% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

7544 points
10950 points
45% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

7441 points
11076 points
48% significantly better heavy workload score

Free CPU Benchmark

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

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

7534 points
12548 points
66% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

209.04 points
340.82 points
63% significantly higher Blender score

Specifications

Cores

Number of physical processing units

14
24
71% significantly more cores

Threads

Number of logical processing units

20
32
60% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.5 GHz
13% slightly higher clock speed
2.2 GHz

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
5.8 GHz
16% slightly higher turbo speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

28
40% slightly more pcie lanes
20

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
192 GiB
200% significantly more supported memory

L3 Cache

General memory pool for all cores

24 MiB
36 MiB
49% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

142nd 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

No
-

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i9-12900H vs Core i9-14900HX comparison

Our benchmark analysis concludes that the Core i9-14900HX performs better than the Core i9-12900H. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-12900H in all gaming tests too.

With info from our database, we find that the Core i9-14900HX has significantly more cores with 24 cores whereas the Core i9-12900H has 14 cores. It also has more threads than the Core i9-12900H. Our comparison shows that the Core i9-12900H has a slightly 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 i9-12900H has more threads than cores. Each physical core is split into multiple threads.

Comments

No comments yet! Be the first to leave a comment using the form below.

Keep comments on topic and be polite. Comments are subject to moderation before they are published.

Popular CPU Comparisons