NVIDIA GeForce RTX 3090 's Advantages
More VRAM (24GB vs 8GB)
Larger VRAM bandwidth (936.2GB/s vs 288.0GB/s)
8448 additional rendering cores
AMD Radeon RX 7600 's Advantages
Released 2 years and 8 months late
Boost Clock has increased by 57% (2655MHz vs 1695MHz)
Lower TDP (165W vs 350W)