Intel Core i7-8086K vs Intel Core i9-11900K

Compare Intel 8th Generation Core i7 6 core CPU vs Intel 11th Generation Core i9 8 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

$ 345.00
$ 214.99 significantly less expensive
$ 559.99

Benchmark Score

Overall Score

A combined score of all workloads

5045 points
8281 points
64% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

6765 points
10754 points
58% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4495 points
7475 points
66% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4358 points
7270 points
66% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-8086K and the Core i9-11900K? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

5045 points
8414 points
66% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

130.84 points
212.26 points
62% significantly higher Blender score
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

8686 points
15519 points
78% significantly higher Cinebench R23 score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

6971 points
10589 points
51% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1630 points
2288 points
40% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

7075 points
11108 points
57% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1713 points
2402 points
40% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

6
8
33% slightly more cores

Threads

Number of logical processing units

12
16
33% slightly more threads

Clock Speed

Base frequency at which the chip operates

4 GHz
14% slightly higher clock speed
3.5 GHz

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
5.3 GHz
6% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W
31% slightly lower TDP
125 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
20
25% slightly more pcie lanes

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
640 KiB
66% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

1.5 MiB
4 MiB
166% significantly more L2 cache

L3 Cache

General memory pool for all cores

12 MiB
16 MiB
33% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

344th of 1,089
136th of 1,089

Family

The product line

8th Generation Core i7
11th Generation Core i9

Release date

The official date of release of this chip

2018 May
2021 February

Memory Type

The type of memory used by this chip

DDR4-2666
DDR4-3200

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 i9-11900K comparison

According to the hardwareDB Benchmark tool, the Core i9-11900K is faster than the Core i7-8086K. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-8086K in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i9-11900K has slightly more cores than the Core i7-8086K. Indeed, the Core i9-11900K has 8 cores compared to 6 cores found in the Core i7-8086K. It also has more threads than the Core i7-8086K. With our hardware info, we find that the Core i7-8086K has a slightly higher clock speed than the Core i9-11900K. Despite this, the Core i9-11900K has a slightly higher turbo speed. A Core i7-8086K CPU outputs less heat than a Core i9-11900K CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, the Core i9-11900K has significantly more L2 cache when compared to the Core i7-8086K. The Core i9-11900K also has slightly 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 i7-8086K has more threads than cores. Each physical core is split into multiple threads.

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