Intel Core i7-8086K vs Intel Core i7-9700K

Compare Intel 8th Generation Core i7 6 core CPU vs Intel 9th Generation Core i7 8 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

$ 345.00
$ 199.43
$ 145.57 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

5045 points
5644 points
11% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

6765 points
8019 points
18% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4495 points
4848 points
7% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4358 points
4655 points
6% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-8086K and the Core i7-9700K? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

5045 points
5869 points
16% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

130.84 points
133.80 points
2% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

6971 points
7073 points
1% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1630 points
0.18% slightly higher Geekbench 5 (single) score
1627 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

7075 points
7273 points
2% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1713 points
0.65% slightly higher Geekbench 6 (single) score
1702 points

Specifications

Cores

Number of physical processing units

6
8
33% slightly more cores

Threads

Number of logical processing units

12
49% significantly more threads
8

Clock Speed

Base frequency at which the chip operates

4 GHz
11% slightly higher clock speed
3.6 GHz

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
2% slightly higher turbo speed
4.9 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W
Identical
95 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

128 GiB
Identical
128 GiB

L1 Cache

Smallest embedded memory, but the fastest

384 KiB
512 KiB
33% slightly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

1.5 MiB
2 MiB
33% slightly more L2 cache

L3 Cache

General memory pool for all cores

12 MiB
Identical
12 MiB

Other details

Rank

Ranking in the hardwareDB database

344th of 1,089
282nd of 1,089

Family

The product line

8th Generation Core i7
9th Generation Core i7

Release date

The official date of release of this chip

2018 May
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 i7-8086K vs Core i7-9700K comparison

In our benchmarks, the Core i7-9700K beats the Core i7-8086K in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-8086K in all gaming tests too.

With info from our database, we find that the Core i7-9700K has slightly more cores with 8 cores whereas the Core i7-8086K has 6 cores. Despite this, the Core i7-8086K has more threads than the Core i7-9700K. Our comparison shows that the Core i7-8086K has a slightly higher clock speed compared to the Core i7-9700K. Also, the Core i7-8086K has a slightly higher turbo speed. Both these chips have an identical TDP (Thermal Design Power). This measures the amount of heat they output and can be used to estimate power consumption. The cache sizes of these CPUs are different. Indeed, the Core i7-9700K has slightly more L2 cache than the Core i7-8086K. However, both these chips have the same amount of L3 cache.

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 i7-8086K has more threads than cores. Each physical core is split into multiple threads.

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