Intel Core i9-7940X vs Intel Core Ultra 7 356H

Compare Intel Core X-series 14 core CPU vs Intel 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

5222 points
5256 points
0.65% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

6170 points
8162 points
32% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4938 points
10% slightly better multitasking score
4470 points

Heavy Workload Score

Performance in workloads using up to 16 cores

4896 points
12% slightly better heavy workload score
4367 points

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Want to compare your processor against the Core i9-7940X and the Core Ultra 7 356H? Download our free and quick PC Performance Test.

Specifications

Cores

Number of physical processing units

14
16
14% slightly more cores

Threads

Number of logical processing units

28
75% significantly more threads
16

Clock Speed

Base frequency at which the chip operates

3.1 GHz
63% significantly higher clock speed
1.9 GHz

L3 Cache

General memory pool for all cores

25 MiB
38% slightly more L3 cache
18 MiB

Other details

Rank

Ranking in the hardwareDB database

340th of 1,121
334th of 1,121

Family

The product line

Core X-series
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Release date

The official date of release of this chip

2017 August
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Memory Type

The type of memory used by this chip

DDR4-2666
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Is Unlocked

Can this CPU can be overclocked

Yes
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Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i9-7940X vs Core Ultra 7 356H benchmarks

Our benchmark analysis concludes that the Core Ultra 7 356H performs better than the Core i9-7940X. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-7940X in all gaming tests too.

With info from our database, we find that the Core Ultra 7 356H has slightly more cores with 16 cores whereas the Core i9-7940X has 14 cores. Despite this, the Core i9-7940X has more threads than the Core Ultra 7 356H. With our hardware info, we find that the Core i9-7940X has a significantly higher clock speed than the Core Ultra 7 356H.

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 i9-7940X has more threads than cores. Each physical core is split into multiple threads.

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