Intel Core i7-4870HQ vs Intel Core i7-3940XM

Compare Intel 4th Generation Core i7 4 core CPU vs Intel Core X-series 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

2285 points
2439 points
6% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

3638 points
3946 points
8% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1884 points
1992 points
5% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1806 points
1913 points
5% slightly better heavy workload score

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Want to compare your processor against the Core i7-4870HQ and the Core i7-3940XM? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

57.01 points
16% slightly higher Blender score
48.88 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

2877 points
2994 points
4% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

870 points
9% slightly higher Geekbench 5 (single) score
793 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

3685 points
80% significantly higher Geekbench 6 (multi) score
2039 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1136 points
76% significantly higher Geekbench 6 (single) score
644 points

Specifications

Cores

Number of physical processing units

4
Identical
4

Threads

Number of logical processing units

8
Identical
8

Clock Speed

Base frequency at which the chip operates

2.5 GHz
3.20 GHz
28% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.7 GHz
3.9 GHz
5% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

47 W
17% slightly lower TDP
55 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
Identical
16

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

666th of 1,089
638th of 1,089

Family

The product line

4th Generation Core i7
Core X-series

Release date

The official date of release of this chip

2014 August
2012 August

Memory Type

The type of memory used by this chip

DDR3-1333
DDR3-1333

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-4870HQ vs Core i7-3940XM comparison

Our benchmark analysis concludes that the Core i7-3940XM performs better than the Core i7-4870HQ. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-4870HQ in all gaming tests too.

Info from our database shows that they both have the same core count and the same number of threads. Our comparison shows that the Core i7-3940XM has a slightly higher clock speed compared to the Core i7-4870HQ. Also, the Core i7-3940XM has a slightly higher turbo speed. A Core i7-4870HQ CPU outputs less heat than a Core i7-3940XM CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Core i7-4870HQ has more threads than cores. Each physical core is split into multiple threads.

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