Intel Core i9-11900K vs Intel Core i9-10920X

Compare Intel 11th Generation Core i9 8 core CPU vs Intel Core X-series 12 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

Quickly search and compare processors

Price

The average price from our partner retailers

$ 559.99
$ 209.88 significantly less expensive
$ 769.87

Benchmark Score

Overall Score

A combined score of all workloads

8281 points
3% slightly better overall score
7975 points

Gaming Score

The raw gaming performance with a fast GPU

10754 points
37% slightly better gaming score
7849 points

Multitasking Score

Performance in workloads using up to 8 cores

7475 points
8024 points
7% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

7270 points
8038 points
10% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i9-11900K and the Core i9-10920X? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

8414 points
11797 points
40% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

212.26 points
251.40 points
18% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

10589 points
10590 points
0.01% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

2288 points
45% significantly higher Geekbench 5 (single) score
1572 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

11108 points
0.02% slightly higher Geekbench 6 (multi) score
11106 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2402 points
44% significantly higher Geekbench 6 (single) score
1664 points

Specifications

Cores

Number of physical processing units

8
12
49% significantly more cores

Threads

Number of logical processing units

16
24
49% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.5 GHz
Identical
3.5 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.3 GHz
15% slightly higher turbo speed
4.6 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

125 W
32% slightly lower TDP
165 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
48
139% 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
256 GiB
100% significantly more supported memory

L1 Cache

Smallest embedded memory, but the fastest

640 KiB
768 KiB
20% slightly more L1 cache

L3 Cache

General memory pool for all cores

16 MiB
25 MiB
56% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

147th of 1,125
158th of 1,125

Family

The product line

11th Generation Core i9
Core X-series

Release date

The official date of release of this chip

2021 February
2019 November

Memory Type

The type of memory used by this chip

DDR4-3200
DDR4-2933

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i9-11900K vs Core i9-10920X comparison

According to the hardwareDB Benchmark tool, the Core i9-11900K is faster than the Core i9-10920X. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-10920X in all gaming tests too.

With info from our database, we find that the Core i9-10920X has significantly more cores with 12 cores whereas the Core i9-11900K has 8 cores. It also has more threads than the Core i9-11900K. According to our data, the Core i9-11900K and Core i9-10920X have the same clock speed. Despite this, the Core i9-11900K has a slightly higher turbo speed. A Core i9-11900K CPU outputs less heat than a Core i9-10920X CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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 i9-11900K has more threads than cores. Each physical core is split into multiple threads.

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