NVIDIA GeForce RTX 3090 's Advantages
Boost Clock has increased by 20% (1695MHz vs 1410MHz)
More VRAM (24GB vs 8GB)
Larger VRAM bandwidth (936.2GB/s vs 448.0GB/s)
4608 additional rendering cores
NVIDIA GeForce RTX 3070 TiM 's Advantages
Released 2 years and 2 months late
Lower TDP (220W vs 350W)