Intel Core i9-11900H vs AMD Ryzen 9 9955HX

Compare Intel 11th Generation Core i9 8 core CPU vs AMD Ryzen 9000 Series 16 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

5635 points
11380 points
101% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8064 points
10581 points
31% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4910 points
11723 points
138% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4760 points
11982 points
151% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i9-11900H and the Ryzen 9 9955HX? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

6050 points
15023 points
148% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

144.70 points
538.07 points
271% significantly higher Blender score

Specifications

Cores

Number of physical processing units

8
16
100% significantly more cores

Threads

Number of logical processing units

16
32
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.5 GHz
Identical
2.5 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.9 GHz
5.4 GHz
10% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

45 W
22% slightly lower TDP
55 W

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L1 Cache

Smallest embedded memory, but the fastest

768 KiB
1280 KiB
66% significantly more L1 cache

L3 Cache

General memory pool for all cores

24 MiB
64 MiB
166% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

283rd of 1,089
61st of 1,089

Family

The product line

11th Generation Core i9
Ryzen 9000 Series

Release date

The official date of release of this chip

2021 May
-

Memory Type

The type of memory used by this chip

-
DDR5

Is Unlocked

Can this CPU can be overclocked

No
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i9-11900H vs Ryzen 9 9955HX specs and performance

Our benchmark analysis concludes that the Core i9-11900H performs better than the Ryzen 9 9955HX. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 9955HX in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Ryzen 9 9955HX has significantly more cores with 16 cores compared to the Core i9-11900H that has 8 cores. It also has more threads than the Core i9-11900H. Both the Core i9-11900H and Ryzen 9 9955HX have the same clock speed. Despite this, the Ryzen 9 9955HX has a slightly higher turbo speed. A Core i9-11900H CPU outputs less heat than a Ryzen 9 9955HX CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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

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