Intel Core i7-6600U vs Intel Core Ultra 5 125H

Compare Intel 6th Generation Core i7 2 core CPU vs Intel Core Ultra (Series 1) 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

1166 points
5962 points
411% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

2340 points
8201 points
250% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

858 points
5307 points
518% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

820 points
5169 points
530% significantly better heavy workload score

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

23.09 points
141.11 points
511% significantly higher Blender score

Specifications

Cores

Number of physical processing units

2
14
599% significantly more cores

Threads

Number of logical processing units

4
18
350% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.6 GHz
3.6 GHz
38% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.4 GHz
4.5 GHz
32% slightly higher turbo speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

12
28
133% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

32 GiB
96 GiB
200% significantly more supported memory

Other details

Rank

Ranking in the hardwareDB database

908th of 1,089
252nd of 1,089

Family

The product line

6th Generation Core i7
Core Ultra (Series 1)

Release date

The official date of release of this chip

2015 August
2023 November

Memory Type

The type of memory used by this chip

DDR4-2133
DDR5-7467

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-6600U vs Core Ultra 5 125H comparison

Our benchmark analysis concludes that the Core Ultra 5 125H performs better than the Core i7-6600U. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-6600U in all gaming tests too.

With info from our database, we find that the Core Ultra 5 125H has significantly more cores with 14 cores whereas the Core i7-6600U has 2 cores. It also has more threads than the Core i7-6600U. Our comparison shows that the Core Ultra 5 125H has a slightly higher clock speed compared to the Core i7-6600U. Also, the Core Ultra 5 125H has a slightly higher turbo speed.

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 i7-6600U has more threads than cores. Each physical core is split into multiple threads.

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