Intel Core i9-12900HX vs Intel Core i7-14700K

Compare Intel 12th Generation Core i9 16 core CPU vs Intel Core i7 (14th gen) 20 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

11511 points
16063 points
39% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

12078 points
16190 points
34% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

11322 points
16059 points
41% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

11290 points
16174 points
43% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i9-12900HX and the Core i7-14700K? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

9511 points
14813 points
55% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

279.75 points
445.12 points
59% significantly higher Blender score
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

23482 points
35892 points
52% significantly higher Cinebench R23 score

Specifications

Cores

Number of physical processing units

16
20
25% slightly more cores

Threads

Number of logical processing units

24
28
16% slightly more threads

Clock Speed

Base frequency at which the chip operates

2.3 GHz
3.4 GHz
47% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
5.6 GHz
11% 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

L2 Cache

Secondary embedded memory, slower than L1 cache

4 MiB
28 MiB
599% significantly more L2 cache

L3 Cache

General memory pool for all cores

30 MiB
33 MiB
10% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

58th of 1,089
17th of 1,089

Family

The product line

12th Generation Core i9
Core i7 (14th gen)

Release date

The official date of release of this chip

2022 May
2023 November

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

No
Yes

Core i9-12900HX vs Core i7-14700K specs and performance

According to the hardwareDB Benchmark tool, the Core i7-14700K is faster than the Core i9-12900HX. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-12900HX in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i7-14700K has slightly more cores with 20 cores compared to the Core i9-12900HX that has 16 cores. It also has more threads than the Core i9-12900HX. Our comparison shows that the Core i7-14700K has a significantly higher clock speed compared to the Core i9-12900HX. Also, the Core i7-14700K has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core i7-14700K has significantly more L2 cache than the Core i9-12900HX. The Core i7-14700K 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 i9-12900HX has more threads than cores. Each physical core is split into multiple threads.

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