AMD Radeon RX Vega 56 Mobile 's Advantages
More VRAM (8GB vs 6GB)
Larger VRAM bandwidth (409.6GB/s vs 288.0GB/s)
2048 additional rendering cores
NVIDIA GeForce GTX 1660 Ti Mobile 's Advantages
Released 10 months late
Boost Clock has increased by 22% (1590MHz vs 1301MHz)