Intel Core i3-10100 vs Intel Core Ultra 7 155U

Compare Intel 10th Generation Core i3 4 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

3478 points
4819 points
38% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

5576 points
7087 points
27% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

2857 points
4161 points
45% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2743 points
4014 points
46% significantly better heavy workload score

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

75.47 points
94.95 points
25% slightly higher Blender score

Specifications

Cores

Number of physical processing units

4
12
200% significantly more cores

Threads

Number of logical processing units

8
14
75% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.6 GHz
71% significantly higher clock speed
2.1 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.3 GHz
4.8 GHz
11% slightly higher turbo speed

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

1 MiB
10 MiB
900% significantly more L2 cache

L3 Cache

General memory pool for all cores

6 MiB
12 MiB
100% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

485th of 1,089
364th of 1,089

Family

The product line

10th Generation Core i3
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

DDR4-2666
DDR5-7467

Is Unlocked

Can this CPU can be overclocked

No
-

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i3-10100 vs Core Ultra 7 155U comparison

Our benchmark analysis concludes that the Core Ultra 7 155U performs better than the Core i3-10100. Furthermore, our gaming benchmark shows that it also outperforms the Core i3-10100 in all gaming tests too.

With info from our database, we find that the Core Ultra 7 155U has significantly more cores with 12 cores whereas the Core i3-10100 has 4 cores. It also has more threads than the Core i3-10100. With our hardware info, we find that the Core i3-10100 has a significantly higher clock speed than the Core Ultra 7 155U. Despite this, the Core Ultra 7 155U has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core Ultra 7 155U has significantly more L2 cache than the Core i3-10100. The Core Ultra 7 155U also has significantly 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. Indeed, the Core i3-10100 has more threads than cores. Each physical core is split into multiple threads.

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