Intel Core i9-9900K vs Intel Core i7-11800H

Compare Intel 9th Generation Core i9 8 core CPU vs Intel 11th Generation Core i7 8 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

6719 points
6% slightly better overall score
6296 points

Gaming Score

The raw gaming performance with a fast GPU

8223 points
8432 points
2% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

6214 points
10% slightly better multitasking score
5628 points

Heavy Workload Score

Performance in workloads using up to 16 cores

6073 points
10% slightly better heavy workload score
5474 points

Free CPU Benchmark

Want to compare your processor against the Core i9-9900K and the Core i7-11800H? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

7038 points
4% slightly higher 3DMark Physics score
6720 points
Blender score

Blender score

Cycles Render (Samples per minute)

175.64 points
16% slightly higher Blender score
150.35 points
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

12397 points
14088 points
13% slightly higher Cinebench R23 score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

7957 points
8024 points
0.84% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1634 points
1892 points
15% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

8053 points
3% slightly higher Geekbench 6 (multi) score
7795 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1703 points
1896 points
11% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

8
Identical
8

Threads

Number of logical processing units

16
Identical
16

Clock Speed

Base frequency at which the chip operates

3.6 GHz
56% significantly higher clock speed
2.3 GHz

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
8% slightly higher turbo speed
4.6 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
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

512 KiB
768 KiB
49% significantly more L1 cache

L3 Cache

General memory pool for all cores

16 MiB
24 MiB
49% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

209th of 1,089
236th of 1,089

Family

The product line

9th Generation Core i9
11th Generation Core i7

Release date

The official date of release of this chip

2018 November
2021 May

Memory Type

The type of memory used by this chip

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 i9-9900K vs Core i7-11800H comparison

According to the hardwareDB Benchmark tool, the Core i9-9900K is faster than the Core i7-11800H. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-11800H in all gaming tests too.

When comparing these CPUs we notice that they have the same number of cores and the same number of threads. Our comparison shows that the Core i9-9900K has a significantly higher clock speed compared to the Core i7-11800H. Also, the Core i9-9900K has a slightly higher turbo speed. The Core i7-11800H outputs less heat than Core i9-9900K thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Core i9-9900K has more threads than cores. Each physical core is split into multiple threads.

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