Intel Core i7-6560U vs Intel Core i7-8665U

Compare Intel 6th Generation Core i7 2 core CPU vs Intel 8th Generation Core i7 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

1024 points
2271 points
121% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

1896 points
3777 points
99% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

786 points
1836 points
133% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

757 points
1758 points
132% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-6560U and the Core i7-8665U? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

22.31 points
45.82 points
105% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

1998 points
2425 points
21% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

933 points
21% slightly higher Geekbench 5 (single) score
765 points

Specifications

Cores

Number of physical processing units

2
4
100% significantly more cores

Threads

Number of logical processing units

4
8
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.2 GHz
15% slightly higher clock speed
1.9 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.2 GHz
4.8 GHz
49% significantly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

15 W
Identical
15 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

12
16
33% slightly 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
64 GiB
100% significantly more supported memory

Other details

Rank

Ranking in the hardwareDB database

941st of 1,089
669th of 1,089

Family

The product line

6th Generation Core i7
8th Generation Core i7

Release date

The official date of release of this chip

2015 August
2019 May

Memory Type

The type of memory used by this chip

DDR4-2133
DDR4-2400

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-6560U vs Core i7-8665U comparison

In our benchmarks, the Core i7-8665U beats the Core i7-6560U in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-6560U in all gaming tests too.

With info from our database, we find that the Core i7-8665U has significantly more cores with 4 cores whereas the Core i7-6560U has 2 cores. It also has more threads than the Core i7-6560U. With our hardware info, we find that the Core i7-6560U has a slightly higher clock speed than the Core i7-8665U. Despite this, the Core i7-8665U has a significantly higher turbo speed. Both these chips have an identical TDP (Thermal Design Power). This measures the amount of heat they output and can be used to estimate power consumption.

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 i7-6560U has more threads than cores. Each physical core is split into multiple threads.

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