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

Compare Intel 13th Generation Core i9 24 core CPU vs Intel Core Ultra (Series 2) 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

17026 points
2% slightly better overall score
16626 points

Gaming Score

The raw gaming performance with a fast GPU

16296 points
3% slightly better gaming score
15693 points

Multitasking Score

Performance in workloads using up to 8 cores

17346 points
2% slightly better multitasking score
16989 points

Heavy Workload Score

Performance in workloads using up to 16 cores

17634 points
2% slightly better heavy workload score
17189 points

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

16728 points
0.65% slightly higher 3DMark Physics score
16620 points
Blender score

Blender score

Cycles Render (Samples per minute)

524.43 points
12% slightly higher Blender score
465.69 points

Specifications

Cores

Number of physical processing units

24
Identical
24

Threads

Number of logical processing units

32
33% slightly more threads
24

Clock Speed

Base frequency at which the chip operates

3.2 GHz
28% slightly higher clock speed
2.5 GHz

Turbo Speed

Higher frequency used for heavy workloads

6 GHz
7% slightly higher turbo speed
5.6 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
24
20% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
256 GiB
100% significantly more supported memory

L2 Cache

Secondary embedded memory, slower than L1 cache

32 MiB
40 MiB
25% slightly more L2 cache

L3 Cache

General memory pool for all cores

36 MiB
Identical
36 MiB

Other details

Rank

Ranking in the hardwareDB database

9th of 1,089
12th of 1,089

Family

The product line

13th Generation Core i9
Core Ultra (Series 2)

Release date

The official date of release of this chip

2023 February
2025 February

Memory Type

The type of memory used by this chip

DDR5-5600
DDR5-6400

Supports ECC memory

Does this CPU support error correcting memory

Yes
Yes

Core i9-13900KS vs Core Ultra 9 285 benchmarks

Our benchmark analysis concludes that the Core i9-13900KS performs better than the Core Ultra 9 285. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 9 285 in all gaming tests too.

Info from our database shows that they both have the same core count but the Core i9-13900KS has more threads. These CPUs have different clock speeds. Indeed, the Core i9-13900KS has a slightly higher clock speed compared to the Core Ultra 9 285. Also, the Core i9-13900KS has a slightly higher turbo speed. In terms of cache, the Core Ultra 9 285 has slightly more L2 cache when compared to the Core i9-13900KS. However, both these chips have the same amount of L3 cache.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. Indeed, the Core i9-13900KS has more threads than cores. Each physical core is split into multiple threads.

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