Intel Core i7-8665U vs Intel Core i7-4930MX

Compare Intel 8th 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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Price

The cheapest price from our partner retailers

$ 1540.00
$ 299.01
$ 1240.99 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

2271 points
2463 points
8% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

3777 points
4049 points
7% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1836 points
2003 points
9% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1758 points
1926 points
9% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-8665U and the Core i7-4930MX? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

45.82 points
50.02 points
9% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

2425 points
3101 points
27% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

765 points
873 points
14% slightly higher Geekbench 5 (single) 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

1.9 GHz
3.20 GHz
68% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.8 GHz
23% slightly higher turbo speed
3.9 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

15 W
280% significantly lower TDP
57 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

64 GiB
100% significantly more supported memory
32 GiB

Other details

Rank

Ranking in the hardwareDB database

669th of 1,089
636th of 1,089

Family

The product line

8th Generation Core i7
Core X-series

Release date

The official date of release of this chip

2019 May
2013 May

Memory Type

The type of memory used by this chip

DDR4-2400
DDR3-1333

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-8665U vs Core i7-4930MX specs and performance

In our benchmarks, the Core i7-4930MX beats the Core i7-8665U in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-8665U in all gaming tests too.

Our spec comparison shows that they have an identical amount of cores and the same number of threads. With our hardware info, we find that the Core i7-4930MX has a significantly higher clock speed than the Core i7-8665U. Despite this, the Core i7-8665U has a slightly higher turbo speed. A Core i7-8665U CPU outputs less heat than a Core i7-4930MX 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 i7-8665U has more threads than cores. Each physical core is split into multiple threads.

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