Intel Core i7-7660U vs Intel Core i7-3740QM

Compare Intel 7th Generation Core i7 2 core CPU vs Intel Core 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
2493 points
73% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

2728 points
3957 points
45% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1086 points
2061 points
89% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1037 points
1979 points
90% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-7660U and the Core i7-3740QM? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

27.65 points
43.44 points
57% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

2293 points
13% slightly higher Geekbench 5 (multi) score
2018 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1141 points
86% significantly higher Geekbench 5 (single) score
611 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

2285 points
14% slightly higher Geekbench 6 (multi) score
1995 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1149 points
91% significantly higher Geekbench 6 (single) score
599 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

2.5 GHz
2.7 GHz
8% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4 GHz
8% slightly higher turbo speed
3.7 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
Identical
32 GiB

Other details

Rank

Ranking in the hardwareDB database

825th of 1,089
629th of 1,089

Family

The product line

7th Generation Core i7
Core

Release date

The official date of release of this chip

2017 February
2012 August

Memory Type

The type of memory used by this chip

DDR4-2133
DDR3-1333

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-7660U vs Core i7-3740QM specs and performance

According to the hardwareDB Benchmark tool, the Core i7-3740QM 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.

In terms of the number of cores of each of these CPUs, the Core i7-3740QM has significantly more cores than the Core i7-7660U. Indeed, the Core i7-3740QM has 4 cores compared to 2 cores found in the Core i7-7660U. It also has more threads than the Core i7-7660U. These CPUs have different clock speeds. Indeed, the Core i7-3740QM 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 i7-3740QM 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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