AMD Ryzen 9 3900X
AMD Ryzen 9 4900H
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AMD Ryzen 9 3900X vs AMD Ryzen 9 4900H

Overall score
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Released
Q3/2019
Released
Q2/2020
Overall score
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Which one of the central processing units is better: AMD Ryzen 9 3900X or AMD Ryzen 9 4900H? On this page we compare the technical data and benchmark results of different CPUs.

The AMD Ryzen 9 3900X has 12 cores and threads with maximum working frequency of . The AMD Ryzen 9 3900X was released on Q3/2019.

The AMD Ryzen 9 4900H has 8 cores with threads and of frequency. The AMD Ryzen 9 4900H was released on Q2/2020.

Differences
Reasons to consider
AMD Ryzen 9 3900X
Report a bug
  • Higher clock speed
    3.80 GHz left arrow 3.30 GHz
    Around -15% better clock speed
  • More number of cores
    12 left arrow 8
    2 times more threads
  • Higher turbo clock speed
    4.60 GHz left arrow 4.40 GHz
    Around 4% better overclocked clock speed
Reasons to consider
AMD Ryzen 9 4900H
Report a bug
  • Performance per watt
    45 W left arrow 105 W
    About 0.43 times less performance per watt
Specifications
Complete list of technical specifications
AMD Ryzen 9 3900X AMD Ryzen 9 3900X
AMD Ryzen 9 4900H AMD Ryzen 9 4900H
CPU generation and family

Let's find out which one of AMD Ryzen 9 3900X and AMD Ryzen 9 4900H is of a more recent generation, and what segment it belongs to.

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