Intel Core i7-3520M vs Intel Core i7-3940XM

Compare Intel Core 2 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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Price

The cheapest price from our partner retailers

$ 108.02
$ 236.02 significantly less expensive
$ 344.04

Benchmark Score

Overall Score

A combined score of all workloads

1256 points
2439 points
94% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

2477 points
3946 points
59% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

934 points
1992 points
113% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

895 points
1913 points
113% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-3520M and the Core i7-3940XM? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

19.75 points
48.88 points
147% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

1134 points
2994 points
164% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

554 points
793 points
43% significantly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

1158 points
2039 points
76% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

570 points
644 points
12% 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

2.9 GHz
3.20 GHz
10% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.6 GHz
3.9 GHz
8% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

35 W
57% significantly 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

881st of 1,089
638th of 1,089

Family

The product line

Core
Core X-series

Release date

The official date of release of this chip

2012 May
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 i7-3520M vs Core i7-3940XM comparison

In our benchmarks, the Core i7-3940XM beats the Core i7-3520M in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-3520M in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i7-3940XM has significantly more cores than the Core i7-3520M. Indeed, the Core i7-3940XM has 4 cores compared to 2 cores found in the Core i7-3520M. It also has more threads than the Core i7-3520M. Our comparison shows that the Core i7-3940XM has a slightly higher clock speed compared to the Core i7-3520M. Also, the Core i7-3940XM has a slightly higher turbo speed. A Core i7-3520M CPU outputs less heat than a Core i7-3940XM 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 i7-3520M has more threads than cores. Each physical core is split into multiple threads.

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