Intel Core i7-7660U vs Intel Core i7-7700HQ

Compare Intel 7th Generation Core i7 2 core CPU vs Intel 7th Generation Core i7 4 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

1440 points
2610 points
81% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

2728 points
4142 points
51% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1086 points
2155 points
98% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1037 points
2070 points
99% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-7660U and the Core i7-7700HQ? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

27.65 points
60.03 points
117% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

2293 points
3551 points
54% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1141 points
1% slightly higher Geekbench 5 (single) score
1125 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

2285 points
3629 points
58% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1149 points
1171 points
1% slightly higher Geekbench 6 (single) score

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

2.5 GHz
2.8 GHz
11% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4 GHz
5% slightly higher turbo speed
3.8 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

15 W
200% significantly lower TDP
45 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

825th of 1,089
607th of 1,089

Family

The product line

7th Generation Core i7
7th Generation Core i7

Release date

The official date of release of this chip

2017 February
2017 February

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 i7-7660U vs Core i7-7700HQ specs and performance

According to the hardwareDB Benchmark tool, the Core i7-7700HQ is faster than the Core i7-7660U. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-7660U in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i7-7700HQ has significantly more cores with 4 cores compared to the Core i7-7660U that has 2 cores. It also has more threads than the Core i7-7660U. These CPUs have different clock speeds. Indeed, the Core i7-7700HQ has a slightly higher clock speed compared to the Core i7-7660U. Despite this, the Core i7-7660U has a slightly higher turbo speed. A Core i7-7660U CPU outputs less heat than a Core i7-7700HQ CPU because of its significantly lower TDP. 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 i7-7660U has more threads than cores. Each physical core is split into multiple threads.

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