GPU wiki
RTX 4090.
The RTX 4090 is the flagship RTX 40 series card with a large 24 GB VRAM buffer. Used listings need careful connector, thermal and warranty checks.
| Spec | Notes |
|---|---|
| Architecture | NVIDIA Ada Lovelace generation. |
| Memory class | 24 GB high-end VRAM buffer. |
| Performance target | 4K gaming, rendering, AI and creator workloads. |
| Used buying risk | Inspect 12VHPWR connector, cable adapter, load temperatures and invoice. |