Ryzen 7 9800X3D vs Ryzen 9 9900X3D
The Ryzen 7 9800X3D is about 7% faster at 1080p, and the Ryzen 9 9900X3D costs about $105 less right now. For the money, the Ryzen 9 9900X3D is the better buy.
Processor · faster
Ryzen 7 9800X3D
$704
cheapest new: at Amazon AU · used about $450
- Cores / threads
- 8C/16T
- Socket
- AM5
- Memory
- DDR5
- Peak power
- 162 W
- Cooler in the box
- No
- Built-in graphics
- Yes
- Released
- 2024
Processor · better value
Ryzen 9 9900X3D
—
No new stock · used about $599
- Cores / threads
- 12C/24T
- Socket
- AM5
- Memory
- DDR5
- Peak power
- 162 W
- Cooler in the box
- No
- Built-in graphics
- Yes
- Released
- 2025
Average frame rates
Estimated across demanding games at High settings, each tested with an RTX 5090 and 32 GB of fast memory, so the processor is what limits the frame rate.
Cost per frame at 1080p: Ryzen 7 9800X3D $4 · Ryzen 9 9900X3D $3
Game by game at 1080p
| Game | Ryzen 7 9800X3D | Ryzen 9 9900X3D | Difference |
|---|---|---|---|
| Cyberpunk 2077 | 165 | 158 | Ryzen 7 9800X3D +4% |
| Black Myth: Wukong | 154 | 151 | about the same |
| Fortnite | 258 | 241 | Ryzen 7 9800X3D +7% |
| Counter-Strike 2 | 518 | 482 | Ryzen 7 9800X3D +7% |
| Call of Duty: Black Ops 7 | 218 | 203 | Ryzen 7 9800X3D +7% |
| Baldur’s Gate 3 | 159 | 148 | Ryzen 7 9800X3D +7% |
Which processor should you buy?
- Better value: the Ryzen 9 9900X3D costs less per frame ($3 vs $4 per fps at 1080p).
- For video editing, 3D and other work that uses every core, the Ryzen 9 9900X3D is about 50% faster.
See how either processor pairs with your graphics card in the bottleneck checker.
Related comparisons
Frame rates are Rigsmith estimates from its performance indices, not measured benchmarks. Prices are the cheapest in-stock new price at Australian stores as of 12/11/2026, including GST.