NVIDIA GeForce RTX 3090 's Advantages
Released 1 years and 7 months late
More VRAM (24GB vs 6GB)
Larger VRAM bandwidth (936.2GB/s vs 288.0GB/s)
8960 additional rendering cores
NVIDIA GeForce GTX 1660 Ti 's Advantages
Boost Clock has increased by 4% (1770MHz vs 1695MHz)
Lower TDP (120W vs 350W)