Intel Core i7-7700K vs Intel Core i7-9750H

Compare Intel 7th Generation Core i7 4 core CPU vs Intel 9th Generation Core i7 6 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

$ 185.00
$ 3264.00 significantly less expensive
$ 3449.00

Benchmark Score

Overall Score

A combined score of all workloads

3620 points
1% slightly better overall score
3576 points

Gaming Score

The raw gaming performance with a fast GPU

5762 points
14% slightly better gaming score
5033 points

Multitasking Score

Performance in workloads using up to 8 cores

2983 points
3131 points
4% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2864 points
3029 points
5% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-7700K and the Core i7-9750H? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

3473 points
3768 points
8% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

85.21 points
92.31 points
8% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

5070 points
2% slightly higher Geekbench 5 (multi) score
4927 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1524 points
14% slightly higher Geekbench 5 (single) score
1326 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

5174 points
4% slightly higher Geekbench 6 (multi) score
4974 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1596 points
17% slightly higher Geekbench 6 (single) score
1359 points

Specifications

Cores

Number of physical processing units

4
6
49% significantly more cores

Threads

Number of logical processing units

8
12
49% significantly more threads

Clock Speed

Base frequency at which the chip operates

4.2 GHz
61% significantly higher clock speed
2.6 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.5 GHz
Identical
4.5 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W
45 W
111% significantly 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

64 GiB
128 GiB
100% significantly more supported memory

L1 Cache

Smallest embedded memory, but the fastest

256 KiB
384 KiB
49% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
1.5 MiB
49% significantly more L2 cache

L3 Cache

General memory pool for all cores

8 MiB
12 MiB
49% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

471st of 1,089
477th of 1,089

Family

The product line

7th Generation Core i7
9th Generation Core i7

Release date

The official date of release of this chip

2017 February
2019 May

Memory Type

The type of memory used by this chip

DDR4-2133
DDR4-2666

Is Unlocked

Can this CPU can be overclocked

Yes
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-7700K vs Core i7-9750H comparison

In our benchmarks, the Core i7-9750H beats the Core i7-7700K in overall performance. Despite this, the Core i7-7700K has the advantage in our gaming benchmark.

With info from our database, we find that the Core i7-9750H has significantly more cores with 6 cores whereas the Core i7-7700K has 4 cores. It also has more threads than the Core i7-7700K. These CPUs have different clock speeds. Indeed, the Core i7-7700K has a significantly higher clock speed compared to the Core i7-9750H. Furthermore, both these CPUs have identical turbo speeds. The Core i7-9750H outputs less heat than Core i7-7700K thanks to a 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 i7-9750H has significantly more L2 cache when compared to the Core i7-7700K. The Core i7-9750H also has significantly more 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 i7-7700K has more threads than cores. Each physical core is split into multiple threads.

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