NVIDIA GeForce GTX 980MX 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (192.0GB/s vs 112.0GB/s)
768 additional rendering cores
AMD Radeon E9260 PCIe 's Advantages
Boost Clock has increased by 2% (1200MHz vs 1178MHz)
Lower TDP (80W vs 148W)