Intel Core i9-12900H vs Intel Core Ultra 9 285H

Compare Intel 12th Generation Core i9 14 core CPU vs Intel Core Ultra (Series 2) 16 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

8158 points
5% slightly better overall score
7707 points

Gaming Score

The raw gaming performance with a fast GPU

10256 points
1% slightly better gaming score
10126 points

Multitasking Score

Performance in workloads using up to 8 cores

7544 points
8% slightly better multitasking score
6950 points

Heavy Workload Score

Performance in workloads using up to 16 cores

7441 points
10% slightly better heavy workload score
6726 points

Free CPU Benchmark

Want to compare your processor against the Core i9-12900H and the Core Ultra 9 285H? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

7534 points
10239 points
35% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

209.04 points
234.24 points
12% slightly higher Blender score

Specifications

Cores

Number of physical processing units

14
16
14% slightly more cores

Threads

Number of logical processing units

20
25% slightly more threads
16

Clock Speed

Base frequency at which the chip operates

2.5 GHz
2.9 GHz
16% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
5.4 GHz
8% slightly higher turbo speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

28
Identical
28

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
128 GiB
100% significantly more supported memory

L3 Cache

General memory pool for all cores

24 MiB
Identical
24 MiB

Other details

Rank

Ranking in the hardwareDB database

142nd of 1,089
158th of 1,089

Family

The product line

12th Generation Core i9
Core Ultra (Series 2)

Release date

The official date of release of this chip

2022 February
2025 February

Memory Type

The type of memory used by this chip

DDR5-4800
DDR5-8400

Is Unlocked

Can this CPU can be overclocked

No
-

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i9-12900H vs Core Ultra 9 285H benchmarks

Our benchmark analysis concludes that the Core i9-12900H performs better than the Core Ultra 9 285H. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 9 285H in all gaming tests too.

With info from our database, we find that the Core Ultra 9 285H has slightly more cores with 16 cores whereas the Core i9-12900H has 14 cores. Despite this, the Core i9-12900H has more threads than the Core Ultra 9 285H. Our comparison shows that the Core Ultra 9 285H has a slightly higher clock speed compared to the Core i9-12900H. Also, the Core Ultra 9 285H has a slightly higher turbo speed.

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 i9-12900H has more threads than cores. Each physical core is split into multiple threads.

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