Intel Core i7-3820QM vs Intel Core i5-6402P

Compare Intel Core 4 core CPU vs Intel 6th Generation Core i5 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

$ 499.00
$ 118.66
$ 380.34 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

1913 points
2224 points
16% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

3059 points
4145 points
35% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1573 points
1690 points
7% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1510 points
1619 points
7% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-3820QM and the Core i5-6402P? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

41.56 points
13% slightly higher Blender score
36.61 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

2717 points
3058 points
12% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

717 points
1081 points
50% significantly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

2007 points
3073 points
53% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

602 points
1134 points
88% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

4
Identical
4

Threads

Number of logical processing units

8
100% significantly more threads
4

Clock Speed

Base frequency at which the chip operates

2.7 GHz
2.81 GHz
4% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.7 GHz
8% slightly higher turbo speed
3.4 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

45 W
44% significantly lower TDP
65 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
64 GiB
100% significantly more supported memory

Other details

Rank

Ranking in the hardwareDB database

733rd of 1,089
677th of 1,089

Family

The product line

Core
6th Generation Core i5

Release date

The official date of release of this chip

2012 May
2015 November

Memory Type

The type of memory used by this chip

DDR3-1333
DDR4-1866

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-3820QM vs Core i5-6402P specs and performance

According to the hardwareDB Benchmark tool, the Core i5-6402P is faster than the Core i7-3820QM. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-3820QM in all gaming tests too.

Info from our database shows that they both have the same core count but the Core i7-3820QM has more threads. These CPUs have different clock speeds. Indeed, the Core i5-6402P has a slightly higher clock speed compared to the Core i7-3820QM. Despite this, the Core i7-3820QM has a slightly higher turbo speed. A Core i7-3820QM CPU outputs less heat than a Core i5-6402P 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 i7-3820QM has more threads than cores. Each physical core is split into multiple threads.

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