Intel Core i9-13900K vs Intel Core i9-13900HX

Compare Intel 13th Generation Core i9 24 core CPU vs Intel 13th Generation Core i9 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

16350 points
45% significantly better overall score
11230 points

Gaming Score

The raw gaming performance with a fast GPU

15858 points
34% slightly better gaming score
11803 points

Multitasking Score

Performance in workloads using up to 8 cores

16597 points
48% significantly better multitasking score
11141 points

Heavy Workload Score

Performance in workloads using up to 16 cores

16857 points
49% significantly better heavy workload score
11262 points

Free CPU Benchmark

Want to compare your processor against the Core i9-13900K and the Core i9-13900HX? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

16398 points
37% slightly higher 3DMark Physics score
11920 points
Blender score

Blender score

Cycles Render (Samples per minute)

522.08 points
50% significantly higher Blender score
346.75 points
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

40103 points
22% slightly higher Cinebench R23 score
32623 points

Specifications

Cores

Number of physical processing units

24
Identical
24

Threads

Number of logical processing units

32
Identical
32

Clock Speed

Base frequency at which the chip operates

3 GHz
36% slightly higher clock speed
2.2 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.7 GHz
5% slightly higher turbo speed
5.4 GHz

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
Identical
128 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

32 MiB
Identical
32 MiB

L3 Cache

General memory pool for all cores

36 MiB
Identical
36 MiB

Other details

Rank

Ranking in the hardwareDB database

13th of 1,089
64th of 1,089

Family

The product line

13th Generation Core i9
13th Generation Core i9

Release date

The official date of release of this chip

2022 October
2023 February

Memory Type

The type of memory used by this chip

DDR5-5600
DDR5-5600

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

Yes
-

Core i9-13900K vs Core i9-13900HX comparison

Our benchmark analysis concludes that the Core i9-13900K performs better than the Core i9-13900HX. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-13900HX in all gaming tests too.

Our spec comparison shows that they have an identical amount of cores and the same number of threads. These CPUs have different clock speeds. Indeed, the Core i9-13900K has a slightly higher clock speed compared to the Core i9-13900HX. Also, the Core i9-13900K has a slightly higher turbo speed. The data shows that both these CPUs have same sized L2 caches and 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 i9-13900K has more threads than cores. Each physical core is split into multiple threads.

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