NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 5090
The RTX 5090 outperforms the RTX 4090 by 30%+ in 4K gaming (per Tom's Hardware) and adds DLSS 4 plus 32 GB GDDR7 (per NVIDIA). The 4090 remains competitive for users avoiding high power draw. RTX 5090 wins on features and longevity.