Intel Core i7-1065G7 vs Intel Core i7-3940XM

Compare Intel 10th 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

2491 points
2% slightly better overall score
2439 points

Gaming Score

The raw gaming performance with a fast GPU

4216 points
6% slightly better gaming score
3946 points

Multitasking Score

Performance in workloads using up to 8 cores

1994 points
0.10% slightly better multitasking score
1992 points

Heavy Workload Score

Performance in workloads using up to 16 cores

1907 points
1913 points
0.31% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-1065G7 and the Core i7-3940XM? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

44.35 points
48.88 points
10% slightly higher Blender score

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

1.3 GHz
3.20 GHz
146% significantly higher clock speed

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

15 W
266% significantly lower TDP
55 W

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
100% significantly more supported memory
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

630th of 1,089
638th of 1,089

Family

The product line

10th Generation Core i7
Core X-series

Release date

The official date of release of this chip

2019 August
2012 August

Memory Type

The type of memory used by this chip

DDR4-3200
DDR3-1333

Is Unlocked

Can this CPU can be overclocked

No
-

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-1065G7 vs Core i7-3940XM comparison

In our benchmarks, the Core i7-3940XM beats the Core i7-1065G7 in overall performance. Despite this, the Core i7-1065G7 has the advantage in our gaming benchmark.

When comparing these CPUs we notice that they have the same number of cores and the same number of threads. These CPUs have different clock speeds. Indeed, the Core i7-3940XM has a significantly higher clock speed compared to the Core i7-1065G7. Furthermore, both these CPUs have identical turbo speeds. A Core i7-1065G7 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. In terms of cache, the Core i7-1065G7 has significantly more L2 cache when compared to 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 i7-1065G7 has more threads than cores. Each physical core is split into multiple threads.

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