NVIDIA GeForce GTX 980 Mobile 's Advantages
More VRAM (8GB vs 3GB)
Larger VRAM bandwidth (224.4GB/s vs 168.0GB/s)
640 additional rendering cores
AMD Radeon RX 5300M 's Advantages
Released 4 years and 2 months late
Boost Clock has increased by 27% (1445MHz vs 1140MHz)