GeForce RTX 4090 's Advantages
Boost Clock has increased by 2% (2520MHz vs 2475MHz)
More VRAM (24GB vs 12GB)
Larger VRAM bandwidth (1.01TB/s vs 480.0GB/s)
10496 additional rendering cores
GeForce RTX 4070 GDDR6 's Advantages
Released 1 years and 11 months late
Lower TDP (200W vs 450W)