NVIDIA GeForce GTX 980 's Advantages
Released 7 months late
Boost Clock has increased by 12% (1216MHz vs 1085MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.4GB/s vs 86.40GB/s)
1408 additional rendering cores
NVIDIA GeForce GTX 750 Ti 's Advantages
Lower TDP (60W vs 165W)