Intel Core i7-4930MX vs Intel Core i7-3940XM

Compare Intel Core X-series 4 core CPU vs Intel Core X-series 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Price

The cheapest price from our partner retailers

$ 299.01
$ 45.03 slightly less expensive
$ 344.04

Benchmark Score

Overall Score

A combined score of all workloads

2463 points
0.98% slightly better overall score
2439 points

Gaming Score

The raw gaming performance with a fast GPU

4049 points
2% slightly better gaming score
3946 points

Multitasking Score

Performance in workloads using up to 8 cores

2003 points
0.55% slightly better multitasking score
1992 points

Heavy Workload Score

Performance in workloads using up to 16 cores

1926 points
0.68% slightly better heavy workload score
1913 points

Free CPU Benchmark

Want to compare your processor against the Core i7-4930MX and the Core i7-3940XM? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

50.02 points
2% slightly higher Blender score
48.88 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

3101 points
3% slightly higher Geekbench 5 (multi) score
2994 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

873 points
10% slightly higher Geekbench 5 (single) score
793 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

3648 points
78% significantly higher Geekbench 6 (multi) score
2039 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1251 points
94% 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

3.20 GHz
Identical
3.20 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.9 GHz
Identical
3.9 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

57 W
55 W
3% slightly lower TDP

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

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
300% significantly more L2 cache
0.25 MiB

L3 Cache

General memory pool for all cores

8 MiB
Identical
8 MiB

Other details

Rank

Ranking in the hardwareDB database

636th of 1,089
638th of 1,089

Family

The product line

Core X-series
Core X-series

Release date

The official date of release of this chip

2013 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 i7-4930MX vs Core i7-3940XM benchmarks

Our benchmark analysis concludes that the Core i7-3940XM performs better than the Core i7-4930MX. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-4930MX in all gaming tests too.

When comparing these CPUs we notice that they have the same number of cores and the same number of threads. In terms of clock speed, the Core i7-4930MX and Core i7-3940XM are identical in this regard. In addition, both chips have the same turbo speed. The Core i7-3940XM outputs less heat than Core i7-4930MX thanks to a slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The cache sizes of these CPUs are different. Indeed, the Core i7-4930MX has significantly more L2 cache than the Core i7-3940XM. However, both these chips have the same amount of L3 cache.

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 i7-4930MX has more threads than cores. Each physical core is split into multiple threads.

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