Intel Core i7-5930K vs Intel Core Ultra 7 155U

Compare Intel Core X-series 6 core CPU vs Intel 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

3870 points
4819 points
24% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

5431 points
7087 points
30% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

3361 points
4161 points
23% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

3246 points
4014 points
23% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-5930K 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)

98.86 points
4% slightly higher Blender score
94.95 points

Specifications

Cores

Number of physical processing units

6
12
100% significantly more cores

Threads

Number of logical processing units

12
14
16% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.5 GHz
66% significantly higher clock speed
2.1 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.7 GHz
4.8 GHz
29% slightly higher turbo speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

40
100% significantly more pcie lanes
20

Memory Channels

Lanes for simultaneous memory access

4
100% significantly more memory channels
2

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
96 GiB
49% significantly more supported memory

Other details

Rank

Ranking in the hardwareDB database

448th of 1,089
364th of 1,089

Family

The product line

Core X-series
Core Ultra (Series 1)

Release date

The official date of release of this chip

2014 August
2023 November

Memory Type

The type of memory used by this chip

DDR4-1600
DDR5-7467

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-5930K vs Core Ultra 7 155U benchmarks

In our benchmarks, the Core i7-5930K beats the Core Ultra 7 155U in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 7 155U in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core Ultra 7 155U has significantly more cores with 12 cores compared to the Core i7-5930K that has 6 cores. It also has more threads than the Core i7-5930K. Our comparison shows that the Core i7-5930K has a significantly higher clock speed compared to the Core Ultra 7 155U.

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 i7-5930K has more threads than cores. Each physical core is split into multiple threads.

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