NVIDIA GeForce GTX 980 's Advantages
Boost Clock has increased by 25% (1216MHz vs 975MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.4GB/s vs 179.2GB/s)
768 additional rendering cores
AMD Radeon R9 370 's Advantages
Released 8 months late
Lower TDP (110W vs 165W)