NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages
Lower TDP (350W vs 450W)
NVIDIA GeForce RTX 4090 's Advantages
Released 8 months late
Boost Clock has increased by 51% (2520MHz vs 1665MHz)
More VRAM (24GB vs 20GB)
Larger VRAM bandwidth (1.01TB/s vs 760.3GB/s)
6144 additional rendering cores