NVIDIA GeForce RTX 4090 's Advantages
Boost Clock has increased by 5% (2520MHz vs 2400MHz)
More VRAM (24GB vs 20GB)
Larger VRAM bandwidth (1008GB/s vs 848.0GB/s)
2304 additional rendering cores
NVIDIA GeForce RTX 4080 Ti 's Advantages
Lower TDP (400W vs 450W)