AMD Radeon R9 280X 's Advantages
Larger VRAM bandwidth (288.0GB/s vs 224.4GB/s)
384 additional rendering cores
NVIDIA GeForce GTX 970 's Advantages
Released 11 months late
Boost Clock has increased by 18% (1178MHz vs 1000MHz)
More VRAM (4GB vs 3GB)
Lower TDP (148W vs 250W)