Intel Core i9-11900H vs Intel Core Ultra 7 155U

Compare Intel 11th Generation Core i9 8 core CPU vs Intel Core Ultra (Series 1) 12 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

5635 points
16% slightly better overall score
4819 points

Gaming Score

The raw gaming performance with a fast GPU

8064 points
13% slightly better gaming score
7087 points

Multitasking Score

Performance in workloads using up to 8 cores

4910 points
18% slightly better multitasking score
4161 points

Heavy Workload Score

Performance in workloads using up to 16 cores

4760 points
18% slightly better heavy workload score
4014 points

Free CPU Benchmark

Want to compare your processor against the Core i9-11900H and the Core Ultra 7 155U? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

144.70 points
52% significantly higher Blender score
94.95 points

Specifications

Cores

Number of physical processing units

8
12
49% significantly more cores

Threads

Number of logical processing units

16
14% slightly more threads
14

Clock Speed

Base frequency at which the chip operates

2.5 GHz
19% slightly higher clock speed
2.1 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.9 GHz
2% slightly higher turbo speed
4.8 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
33% slightly more supported memory
96 GiB

L3 Cache

General memory pool for all cores

24 MiB
100% significantly more L3 cache
12 MiB

Other details

Rank

Ranking in the hardwareDB database

283rd of 1,089
364th of 1,089

Family

The product line

11th Generation Core i9
Core Ultra (Series 1)

Release date

The official date of release of this chip

2021 May
2023 November

Memory Type

The type of memory used by this chip

-
DDR5-7467

Is Unlocked

Can this CPU can be overclocked

No
-

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i9-11900H vs Core Ultra 7 155U comparison

Our benchmark analysis concludes that the Core i9-11900H performs better than the Core Ultra 7 155U. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 7 155U in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core Ultra 7 155U has significantly more cores than the Core i9-11900H. Indeed, the Core Ultra 7 155U has 12 cores compared to 8 cores found in the Core i9-11900H. Despite this, the Core i9-11900H has more threads than the Core Ultra 7 155U. Our comparison shows that the Core i9-11900H has a slightly higher clock speed compared to the Core Ultra 7 155U. Also, the Core i9-11900H 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 i9-11900H has more threads than cores. Each physical core is split into multiple threads.

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