Intel Core i7-7660U vs Intel Core i7-3540M

Compare Intel 7th Generation Core i7 2 core CPU vs Intel Core 2 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
2% slightly better overall score
1405 points

Gaming Score

The raw gaming performance with a fast GPU

2728 points
2845 points
4% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1086 points
5% slightly better multitasking score
1034 points

Heavy Workload Score

Performance in workloads using up to 16 cores

1037 points
4% slightly better heavy workload score
993 points

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

27.65 points
41% slightly higher Blender score
19.50 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

2293 points
185% significantly higher Geekbench 5 (multi) score
803 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1141 points
158% significantly higher Geekbench 5 (single) score
442 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

2285 points
96% significantly higher Geekbench 6 (multi) score
1163 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1149 points
101% significantly higher Geekbench 6 (single) score
569 points

Specifications

Cores

Number of physical processing units

2
Identical
2

Threads

Number of logical processing units

4
Identical
4

Clock Speed

Base frequency at which the chip operates

2.5 GHz
3 GHz
20% 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
133% significantly lower TDP
35 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
837th of 1,089

Family

The product line

7th Generation Core i7
Core

Release date

The official date of release of this chip

2017 February
2013 February

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 i7-3540M comparison

According to the hardwareDB Benchmark tool, the Core i7-7660U is faster than the Core i7-3540M. Despite this, the Core i7-3540M has the advantage in our gaming benchmark.

Info from our database shows that they both have the same core count and the same number of threads. These CPUs have different clock speeds. Indeed, the Core i7-3540M 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 i7-3540M CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Core i7-7660U has more threads than cores. Each physical core is split into multiple threads.

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