12
Cores
24
Threads
105W
TDP
3.80 GHz
Base Clock
Jul 2020
Release Date
AM4
Socket
The AMD Ryzen 9 3900XT is a desktop processor with 12 cores and 24 threads, launched in Jul 2020. It utilizes the AMD AM4 socket. The Ryzen 9 3900XT has 64 MB of L3 cache and operates at 3.80 GHz by default, but can boost up to 4.70 GHz, depending on the workload. The unlocked multiplier on the Ryzen 9 3900XT makes it much easier to overclock, allowing you to choose any desired frequency. Thanks to AMD Simultaneous Multithreading (SMT) the core-count is effectively doubled to 24 threads. This processor supports memory speeds up to DDR4-3200 utilizing dual memory channels. The processor was built using 7 nm production process.
| Physical | |
| Socket: | AM4 |
| Manufacturer: | AMD |
| Segment: | Desktop |
| Codename: | Zen 2 |
| Lithography: | 7 nm |
| Performance | |
| Base Clock: | 3.80 GHz |
| Turbo Clock: | 4.70 GHz |
| TDP: | 105W |
| Multithreaded: | Yes |
| Memory Support: |
DDR4-3200 Dual Channel |
| Cores | |
| Cores: | 12 |
| Threads: | 24 |
| Integrated Graphics: | None |
| Cache | |
| L1 Cache: | 768 KB |
| L2 Cache: | 6 MB |
| L3 Cache: | 64 MB |