Intel Core i9-10900K vs AMD Ryzen 9 8940HX

Compare Intel 10th Generation Core i9 10 core CPU vs AMD Ryzen 8000 Series 16 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Benchmark Score

Overall Score

A combined score of all workloads

8226 points
10700 points
30% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8838 points
10758 points
21% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

8007 points
10731 points
34% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

7938 points
10842 points
36% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i9-10900K and the Ryzen 9 8940HX? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

231.23 points
458.15 points
98% significantly higher Blender score

Specifications

Cores

Number of physical processing units

10
16
60% significantly more cores

Threads

Number of logical processing units

20
32
60% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.7 GHz
27% slightly higher clock speed
2.9 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.3 GHz
Identical
5.3 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

125 W
55 W
127% significantly lower TDP

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L1 Cache

Smallest embedded memory, but the fastest

640 KiB
1024 KiB
60% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

2.5 MiB
4 MiB
60% significantly more L2 cache

L3 Cache

General memory pool for all cores

20 MiB
150% significantly more L3 cache
8 MiB

Other details

Rank

Ranking in the hardwareDB database

138th of 1,089
75th of 1,089

Family

The product line

10th Generation Core i9
Ryzen 8000 Series

Release date

The official date of release of this chip

2020 May
2025 April

Memory Type

The type of memory used by this chip

DDR4-2933
DDR5

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i9-10900K vs Ryzen 9 8940HX comparison

In our benchmarks, the Ryzen 9 8940HX beats the Core i9-10900K in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-10900K in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Ryzen 9 8940HX has significantly more cores than the Core i9-10900K. Indeed, the Ryzen 9 8940HX has 16 cores compared to 10 cores found in the Core i9-10900K. It also has more threads than the Core i9-10900K. These CPUs have different clock speeds. Indeed, the Core i9-10900K has a slightly higher clock speed compared to the Ryzen 9 8940HX. In addition, both chips have the same turbo speed. The Ryzen 9 8940HX outputs less heat than Core i9-10900K thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Ryzen 9 8940HX has more L2 cache than the Core i9-10900K. Despite this, the Core i9-10900K has significantly more L3 cache compared to the Ryzen 9 8940HX.

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 i9-10900K has more threads than cores. Each physical core is split into multiple threads.

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