Intel Core Ultra 9 285HX vs Intel Core i9-13900KS

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

17532 points
2% slightly better overall score
17026 points

Gaming Score

The raw gaming performance with a fast GPU

15815 points
16296 points
3% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

18156 points
4% slightly better multitasking score
17346 points

Heavy Workload Score

Performance in workloads using up to 16 cores

18414 points
4% slightly better heavy workload score
17634 points

Free CPU Benchmark

Want to compare your processor against the Core Ultra 9 285HX and the Core i9-13900KS? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

17764 points
6% slightly higher 3DMark Physics score
16728 points
Blender score

Blender score

Cycles Render (Samples per minute)

515.66 points
524.43 points
1% slightly higher Blender score

Specifications

Cores

Number of physical processing units

24
Identical
24

Threads

Number of logical processing units

24
32
33% slightly more threads

Clock Speed

Base frequency at which the chip operates

2.8 GHz
3.2 GHz
14% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.5 GHz
6 GHz
9% slightly higher turbo speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

24
20% 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

256 GiB
100% significantly more supported memory
128 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

40 MiB
25% slightly more L2 cache
32 MiB

L3 Cache

General memory pool for all cores

36 MiB
Identical
36 MiB

Other details

Rank

Ranking in the hardwareDB database

5th of 1,089
9th of 1,089

Family

The product line

Core Ultra (Series 2)
13th Generation Core i9

Release date

The official date of release of this chip

2025 February
2023 February

Memory Type

The type of memory used by this chip

DDR5-6400
DDR5-5600

Supports ECC memory

Does this CPU support error correcting memory

Yes
Yes

Core Ultra 9 285HX vs Core i9-13900KS benchmarks

Our benchmark analysis concludes that the Core Ultra 9 285HX performs better than the Core i9-13900KS. Despite this, the Core i9-13900KS has the advantage in our gaming benchmark.

When comparing these CPUs we notice that they have the same number of cores but the Core i9-13900KS has more threads. Our comparison shows that the Core i9-13900KS has a slightly higher clock speed compared to the Core Ultra 9 285HX. The cache sizes of these CPUs are different. Indeed, the Core Ultra 9 285HX has slightly more L2 cache than the Core i9-13900KS. However, both these chips have the same amount of 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. For instance, the Core Ultra 9 285HX has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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