AMD Ryzen 9 3900XT
Category: CPU / Processor
Manufacturer: AMD
Cores: 12C / 12T
Clock: 3.8 - 4.7 GHz
Socket: AM4
TDP: 105W
AMD Ryzen 9 3900XT
Cores
12C / 12T
Clock
3.8 - 4.7 GHz
Socket
AM4
TDP
105W
No price data available
As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page. Learn more
Overview
The AMD Ryzen 9 3900XT offers 12 cores and 12 threads. It drops into the AM4 socket with a 105W TDP — about 8.8W per core. 64MB of L3 cache helps in cache-sensitive games and workloads. Clocks span 3.8GHz base to 4.7GHz boost.
Match the socket to your motherboard first; cooler TDP rating second. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Warranty coverage follows AMD's standard policy — confirm regional terms on the listing. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.
| Specification | Value |
|---|---|
| TDP | 105 W |
| CPU Cores | 12 |
| Socket | AM4 |
| L3 Cache | 64 MB |
| Threads | 12 |
| Base Clock | 3.8 GHz |
| Boost Clock | 4.7 GHz |
| Microarchitecture | Zen 2 |
| Integrated Graphics | None |
Related products
Compare AMD Ryzen 9 3900XT with similar
Never miss a price drop
Get deal alerts on the parts you're watching — no spam, unsubscribe anytime.