Intel Core Ultra 7 255H vs Intel Core Ultra 5 225H

Compare Intel Core Ultra (Series 2) 16 core CPU vs Intel Core Ultra (Series 2) 14 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

2788 points
10018 points
259% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

3457 points
12576 points
263% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

2584 points
9171 points
254% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2521 points
8902 points
253% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core Ultra 7 255H and the Core Ultra 5 225H? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

212.94 points
6% slightly higher Blender score
199.93 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

13475 points
13% slightly higher Geekbench 6 (multi) score
11870 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2524 points
4% slightly higher Geekbench 6 (single) score
2425 points

Specifications

Cores

Number of physical processing units

16
14% slightly more cores
14

Threads

Number of logical processing units

16
14% slightly more threads
14

Clock Speed

Base frequency at which the chip operates

2 GHz
17% slightly higher clock speed
1.7 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.1 GHz
4% slightly higher turbo speed
4.9 GHz

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

128 GiB
Identical
128 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

28 MiB
27% slightly more L2 cache
22 MiB

L3 Cache

General memory pool for all cores

24 MiB
33% slightly more L3 cache
18 MiB

Other details

Rank

Ranking in the hardwareDB database

572nd of 1,089
87th of 1,089

Family

The product line

Core Ultra (Series 2)
Core Ultra (Series 2)

Release date

The official date of release of this chip

2025 February
2025 February

Memory Type

The type of memory used by this chip

DDR5-8400
DDR5-8400

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core Ultra 7 255H vs Core Ultra 5 225H specs and performance

In our benchmarks, the Core Ultra 5 225H beats the Core Ultra 7 255H in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 7 255H in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core Ultra 7 255H has slightly more cores with 16 cores compared to the Core Ultra 5 225H that has 14 cores. It also has more threads than the Core Ultra 5 225H. Our comparison shows that the Core Ultra 7 255H has a slightly higher clock speed compared to the Core Ultra 5 225H. Also, the Core Ultra 7 255H has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core Ultra 7 255H has slightly more L2 cache than the Core Ultra 5 225H. The Core Ultra 7 255H also has slightly more 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. For instance, the Core Ultra 7 255H has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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