AMD Radeon R9 M470X 's Advantages
Released 2 years and 2 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (76.80GB/s vs 14.40GB/s)
640 additional rendering cores
NVIDIA GeForce 830M 's Advantages
Boost Clock has increased by 5% (1150MHz vs 1100MHz)