GeForce GTX 780 's Advantages
Lower TDP (250W vs 350W)
GeForce RTX 3090 's Advantages
Released 7 years and 4 months late
Boost Clock has increased by 88% (1695MHz vs 902MHz)
More VRAM (24GB vs 3GB)
Larger VRAM bandwidth (936.2GB/s vs 288.4GB/s)
8192 additional rendering cores