AMD Radeon RX 5700 XT 's Advantages
Boost Clock has increased by 7% (1905MHz vs 1785MHz)
More VRAM (8GB vs 6GB)
Larger VRAM bandwidth (448.0GB/s vs 192.1GB/s)
1152 additional rendering cores
NVIDIA GeForce GTX 1660 's Advantages
Lower TDP (120W vs 225W)