Intel Core i7-9700KF vs Intel Core i9-9820X

Compare Intel 9th 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?

CPU Comparison

Quickly search and compare processors

Benchmark Score

Overall Score

A combined score of all workloads

5685 points
6987 points
22% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8058 points
4% slightly better gaming score
7678 points

Multitasking Score

Performance in workloads using up to 8 cores

4882 points
6735 points
37% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4678 points
6649 points
42% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-9700KF and the Core i9-9820X? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

123.75 points
204.52 points
65% significantly higher Blender score

Specifications

Cores

Number of physical processing units

8
10
25% slightly more cores

Threads

Number of logical processing units

8
20
150% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.6 GHz
9% slightly higher clock speed
3.3 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.9 GHz
19% slightly higher turbo speed
4.1 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W
73% significantly lower TDP
165 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

12 MiB
139% significantly more L3 cache
5 MiB

Other details

Rank

Ranking in the hardwareDB database

275th of 1,089
195th of 1,089

Family

The product line

9th Generation Core i7
Core X-series

Release date

The official date of release of this chip

2019 February
2018 November

Memory Type

The type of memory used by this chip

DDR4-2666
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 i7-9700KF vs Core i9-9820X specs and performance

According to the hardwareDB Benchmark tool, the Core i7-9700KF is faster than the Core i9-9820X. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-9820X in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i9-9820X has slightly more cores than the Core i7-9700KF. Indeed, the Core i9-9820X has 10 cores compared to 8 cores found in the Core i7-9700KF. It also has more threads than the Core i7-9700KF. With our hardware info, we find that the Core i7-9700KF has a slightly higher clock speed than the Core i9-9820X. Also, the Core i7-9700KF has a slightly higher turbo speed. A Core i7-9700KF CPU outputs less heat than a Core i9-9820X CPU because of its significantly 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. For instance, the Core i7-9700KF has the same number of threads as cores. This means the the CPU does not support hyperthreading.

Comments

No comments yet! Be the first to leave a comment using the form below.

Keep comments on topic and be polite. Comments are subject to moderation before they are published.

Popular CPU Comparisons