AMD Ryzen 7 7800X3D vs AMD Ryzen 9 9900X3D
The AMD Ryzen 9 9900X3D is the faster chip for gaming by roughly 1%. Here is the full spec-by-spec breakdown.
| Specification | AMD Ryzen 7 7800X3D | AMD Ryzen 9 9900X3D |
|---|---|---|
| Gaming score | 95/100 | 96/100 |
| Tier | S | S |
| Manufacturer | AMD | AMD |
| Cores | 8 | 12 |
| Threads | 16 | 24 |
| Base clock | 4.2 GHz | 4.4 GHz |
| Boost clock | 5 GHz | 5.5 GHz |
| Power draw (TDP) | 120 W | 120 W |
| Release year | 2023 | 2025 |
Which should you buy?
For gaming specifically, the AMD Ryzen 9 9900X3D is the better buy — it holds a 1% lead in our index, which shows up most at 1080p and in CPU-bound titles like strategy and simulation games. The AMD Ryzen 9 9900X3D has more cores (12 vs 8), which helps if you stream, compile or render alongside playing. Either way, pair it with a graphics card of similar standing — check the bottleneck calculator before you buy.