AMD FX-8320
AMD Ryzen 9 3900X
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AMD FX-8320 vs AMD Ryzen 9 3900X

Overall score
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Released
Q4/2012
Released
Q3/2019
Overall score
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Which one of the central processing units is better: AMD FX-8320 or AMD Ryzen 9 3900X? On this page we compare the technical data and benchmark results of different CPUs.

The AMD FX-8320 has 8 cores and 8 threads with maximum working frequency of 4.00 GHz. The AMD FX-8320 was released on Q4/2012.

The AMD Ryzen 9 3900X has 12 cores with 8 threads and 4.00 GHz of frequency. The AMD Ryzen 9 3900X was released on Q3/2019.

Differences
Reasons to consider
AMD FX-8320
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Reasons to consider
AMD Ryzen 9 3900X
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  • Higher clock speed
    3.80 GHz left arrow 3.50 GHz
    Around 8% better clock speed
  • More number of cores
    12 left arrow 8
    2 times more cores
  • Higher turbo clock speed
    4.60 GHz left arrow 4.00 GHz
    Around 13 % better overclocked clock speed
  • Performance per watt
    105 W left arrow 125 W
    About 0.84 times less performance per watt
Specifications
Complete list of technical specifications
AMD FX-8320 AMD FX-8320
AMD Ryzen 9 3900X AMD Ryzen 9 3900X
CPU generation and family

Let's find out which one of AMD FX-8320 and AMD Ryzen 9 3900X is of a more recent generation, and what segment it belongs to.

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