Intel Core i7-10700K vs Intel Core i9-7900X

Compare Intel 10th Generation Core i7 8 core CPU vs Intel Core X-series 10 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

$ 380.99
$ 308.96 significantly less expensive
$ 689.95

Benchmark Score

Overall Score

A combined score of all workloads

6751 points
7006 points
3% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8301 points
8% slightly better gaming score
7653 points

Multitasking Score

Performance in workloads using up to 8 cores

6232 points
6778 points
8% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

6087 points
6719 points
10% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-10700K and the Core i9-7900X? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

7292 points
4% slightly higher 3DMark Physics score
6987 points
Blender score

Blender score

Cycles Render (Samples per minute)

177.76 points
209.19 points
17% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

8022 points
9102 points
13% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1655 points
17% slightly higher Geekbench 5 (single) score
1406 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

8131 points
8832 points
8% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1719 points
20% slightly higher Geekbench 6 (single) score
1432 points

Specifications

Cores

Number of physical processing units

8
10
25% slightly more cores

Threads

Number of logical processing units

16
20
25% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.8 GHz
15% slightly higher clock speed
3.3 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.1 GHz
18% slightly higher turbo speed
4.3 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

125 W
11% slightly lower TDP
140 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
44
175% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
4
100% significantly more memory channels

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
Identical
128 GiB

L1 Cache

Smallest embedded memory, but the fastest

512 KiB
640 KiB
25% slightly more L1 cache

L3 Cache

General memory pool for all cores

16 MiB
14% slightly more L3 cache
14 MiB

Other details

Rank

Ranking in the hardwareDB database

207th of 1,089
193rd of 1,089

Family

The product line

10th Generation Core i7
Core X-series

Release date

The official date of release of this chip

2020 May
2017 May

Memory Type

The type of memory used by this chip

DDR4-2933
DDR4-2666

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-10700K vs Core i9-7900X specs and performance

According to the hardwareDB Benchmark tool, the Core i9-7900X is faster than the Core i7-10700K. Despite this, the Core i7-10700K has the advantage in our gaming benchmark.

In terms of the number of cores of each of these CPUs, the Core i9-7900X has slightly more cores than the Core i7-10700K. Indeed, the Core i9-7900X has 10 cores compared to 8 cores found in the Core i7-10700K. It also has more threads than the Core i7-10700K. With our hardware info, we find that the Core i7-10700K has a slightly higher clock speed than the Core i9-7900X. Also, the Core i7-10700K has a slightly higher turbo speed. A Core i7-10700K CPU outputs less heat than a Core i9-7900X CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. Indeed, the Core i7-10700K has more threads than cores. Each physical core is split into multiple threads.

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