Intel Core i9-9900 vs Intel Core i9-9900K

Compare Intel 9th Generation Core i9 8 core CPU vs Intel 9th Generation Core i9 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

$ 470.48
$ 350.22
$ 120.26 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

6105 points
6719 points
10% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7952 points
8223 points
3% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

5494 points
6214 points
13% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

5338 points
6073 points
13% slightly better heavy workload score

Free CPU Benchmark

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

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

9955 points
41% slightly higher 3DMark Physics score
7038 points
Blender score

Blender score

Cycles Render (Samples per minute)

148.10 points
175.64 points
18% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

7103 points
7957 points
12% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1598 points
1634 points
2% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

7287 points
8053 points
10% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1617 points
1703 points
5% 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

3.1 GHz
3.6 GHz
16% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
Identical
5 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
46% significantly lower TDP
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

512 KiB
Identical
512 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

2 MiB
Identical
2 MiB

L3 Cache

General memory pool for all cores

16 MiB
Identical
16 MiB

Other details

Rank

Ranking in the hardwareDB database

246th of 1,089
209th of 1,089

Family

The product line

9th Generation Core i9
9th Generation Core i9

Release date

The official date of release of this chip

2019 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

No
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i9-9900 vs Core i9-9900K comparison

In our benchmarks, the Core i9-9900K beats the Core i9-9900 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-9900 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. These CPUs have different clock speeds. Indeed, the Core i9-9900K has a slightly higher clock speed compared to the Core i9-9900. In addition, both chips have the same turbo speed. A Core i9-9900 CPU outputs less heat than a Core i9-9900K CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The data shows that both these CPUs have same sized L2 caches and 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 i9-9900 has more threads than cores. Each physical core is split into multiple threads.

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