Intel Core i9-9900K vs AMD Ryzen 9 9950X3D

Compare Intel 9th Generation Core i9 8 core CPU vs AMD 16 core processor, specs and benchmark score. Which is the better CPU for gaming?

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AMD Ryzen 9 9950X3D

Price

The cheapest price from our partner retailers

$ 350.22

$ 317.58 significantly less expensive

$ 667.80

Benchmark Score

Overall Score

A combined score of all workloads

6719 points

16302 points

142% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8223 points

14590 points

77% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

6214 points

16961 points

172% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

6073 points

17329 points

185% significantly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

7038 points

17230 points

144% significantly higher 3DMark Physics score

Blender score

Cycles Render (Samples per minute)

175.64 points

643.21 points

266% significantly higher Blender score

Geekbench 6 (multi) score

Multi threaded benchmark

8053 points

22134 points

174% significantly higher Geekbench 6 (multi) score

Geekbench 6 (single) score

Single threaded benchmark

1703 points

3395 points

99% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

100% significantly more cores

Threads

Number of logical processing units

100% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.6 GHz

4.3 GHz

19% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5 GHz

5.7 GHz

13% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W

78% significantly lower TDP

170 W

Memory Channels

Lanes for simultaneous memory access

Identical

L1 Cache

Smallest embedded memory, but the fastest

512 KiB

1280 KiB

150% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

2 MiB

16 MiB

700% significantly more L2 cache

L3 Cache

General memory pool for all cores

16 MiB

128 MiB

700% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

209th of 1,089

14th of 1,089

Family

The product line

9th Generation Core i9

Ryzen 9000 Series

Release date

The official date of release of this chip

2018 November

2025 March

Memory Type

The type of memory used by this chip

DDR4-2666

DDR5

Is Unlocked

Can this CPU can be overclocked

Yes

Supports ECC memory

Does this CPU support error correcting memory

Core i9-9900K vs Ryzen 9 9950X3D comparison

In our benchmarks, the Ryzen 9 9950X3D beats the Core i9-9900K in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-9900K in all gaming tests too.

With info from our database, we find that the Ryzen 9 9950X3D has significantly more cores with 16 cores whereas the Core i9-9900K has 8 cores. It also has more threads than the Core i9-9900K. Our comparison shows that the Ryzen 9 9950X3D has a slightly higher clock speed compared to the Core i9-9900K. In terms of cache, the Ryzen 9 9950X3D has significantly more L2 cache when compared to the Core i9-9900K. The Ryzen 9 9950X3D also has significantly more L3 cache.

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.