Intel Core i7-10875H vs Intel Core Ultra 7 155U

Compare Intel 10th Generation Core i7 8 core CPU vs Intel Core Ultra (Series 1) 12 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

5397 points
11% slightly better overall score
4819 points

Gaming Score

The raw gaming performance with a fast GPU

6900 points
7087 points
2% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4915 points
18% slightly better multitasking score
4161 points

Heavy Workload Score

Performance in workloads using up to 16 cores

4798 points
19% slightly better heavy workload score
4014 points

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

117.26 points
23% slightly 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

2.3 GHz
9% slightly higher clock speed
2.1 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.1 GHz
6% slightly higher turbo speed
4.8 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
20
25% 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
33% slightly more supported memory
96 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

2 MiB
10 MiB
400% significantly more L2 cache

L3 Cache

General memory pool for all cores

12 MiB
Identical
12 MiB

Other details

Rank

Ranking in the hardwareDB database

304th of 1,089
364th of 1,089

Family

The product line

10th Generation Core i7
Core Ultra (Series 1)

Release date

The official date of release of this chip

2020 May
2023 November

Memory Type

The type of memory used by this chip

DDR4-2933
DDR5-7467

Is Unlocked

Can this CPU can be overclocked

No
-

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-10875H vs Core Ultra 7 155U benchmarks

Our benchmark analysis concludes that the Core i7-10875H performs better than the Core Ultra 7 155U. Despite this, the Core Ultra 7 155U has the advantage in our gaming benchmark.

In terms of the number of cores of each of these CPUs, the Core Ultra 7 155U has significantly more cores than the Core i7-10875H. Indeed, the Core Ultra 7 155U has 12 cores compared to 8 cores found in the Core i7-10875H. Despite this, the Core i7-10875H has more threads than the Core Ultra 7 155U. Our comparison shows that the Core i7-10875H has a slightly higher clock speed compared to the Core Ultra 7 155U. Also, the Core i7-10875H has a slightly higher turbo speed. In terms of cache, the Core Ultra 7 155U has significantly more L2 cache when compared to the Core i7-10875H. 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. Indeed, the Core i7-10875H has more threads than cores. Each physical core is split into multiple threads.

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