![For AMD R9 3900X CPUs 7nm 12 cores 24 threads 3.8GHz 105W boxed amd cpu processor (r9) AM4 interface - AliExpress For AMD R9 3900X CPUs 7nm 12 cores 24 threads 3.8GHz 105W boxed amd cpu processor (r9) AM4 interface - AliExpress](https://ae01.alicdn.com/kf/S2274b2a1a7fd47e4bc33874200da6dbcY.jpg_640x640Q90.jpg_.webp)
For AMD R9 3900X CPUs 7nm 12 cores 24 threads 3.8GHz 105W boxed amd cpu processor (r9) AM4 interface - AliExpress
![AMD Ryzen 9 3900X R9 3900X 3.8 GHz Twelve-Core 24-Thread CPU Processor 7NM L3=64M 100-000000023 Socket AM4 New but no fan - Price history & Review | AliExpress Seller - SZCPU Store | Alitools.io AMD Ryzen 9 3900X R9 3900X 3.8 GHz Twelve-Core 24-Thread CPU Processor 7NM L3=64M 100-000000023 Socket AM4 New but no fan - Price history & Review | AliExpress Seller - SZCPU Store | Alitools.io](https://alitools.io/en/showcase/image?url=https%3A%2F%2Fae01.alicdn.com%2Fkf%2FH1e6c319145594421be33c26327dee91aM.jpg_480x480.jpg)
AMD Ryzen 9 3900X R9 3900X 3.8 GHz Twelve-Core 24-Thread CPU Processor 7NM L3=64M 100-000000023 Socket AM4 New but no fan - Price history & Review | AliExpress Seller - SZCPU Store | Alitools.io
![AMD comments on the drastic difference in DDR4 memory bandwidth between Ryzen R9 3900X and R7 3700X | igor´sLAB AMD comments on the drastic difference in DDR4 memory bandwidth between Ryzen R9 3900X and R7 3700X | igor´sLAB](https://www.igorslab.de/wp-content/uploads/2019/07/ryzen_3000_cpus_lede_2.101-893x595.jpg)
AMD comments on the drastic difference in DDR4 memory bandwidth between Ryzen R9 3900X and R7 3700X | igor´sLAB
![Upgraded from my Ryzen 7 1800X to a Ryzen 9 3900X, Here are my benchmarks of 2017's $499 CPU vs 2019's $499 CPU from AMD. : r/Amd Upgraded from my Ryzen 7 1800X to a Ryzen 9 3900X, Here are my benchmarks of 2017's $499 CPU vs 2019's $499 CPU from AMD. : r/Amd](https://external-preview.redd.it/Ek7Noug77gkbMJY3M-uQNVcxFoNUlaYDlmNQTi-E3GI.jpg?auto=webp&s=bd3b4f48b81c3a5c0c1acbeeadff495e898a213c)
Upgraded from my Ryzen 7 1800X to a Ryzen 9 3900X, Here are my benchmarks of 2017's $499 CPU vs 2019's $499 CPU from AMD. : r/Amd
![AMD comments on the drastic difference in DDR4 memory bandwidth between Ryzen R9 3900X and R7 3700X | igor´sLAB AMD comments on the drastic difference in DDR4 memory bandwidth between Ryzen R9 3900X and R7 3700X | igor´sLAB](https://www.igorslab.de/wp-content/uploads/2019/07/infinity-fabric_ryzen_3000-893x466.png)