NVIDIA GeForce GTX 1660 's Advantages
Lower TDP (120W vs 132W)
AMD Radeon RX 6600 's Advantages
Released 2 years and 7 months late
Boost Clock has increased by 40% (2491MHz vs 1785MHz)
More VRAM (8GB vs 6GB)
Larger VRAM bandwidth (224.0GB/s vs 192.1GB/s)
384 additional rendering cores