NVIDIA GeForce GTX 980M 's Advantages
Boost Clock has increased by 9% (1127MHz vs 1032MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (160.4GB/s vs 109.4GB/s)
640 additional rendering cores
AMD Radeon RX 560 Mobile 's Advantages
Released 2 years and 3 months late