NVIDIA GeForce GTX 980 's Advantages
Released 5 years and 6 months late
Boost Clock1216MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (224.4GB/s vs 64.00GB/s)
1920 additional rendering cores
NVIDIA GeForce GTS 250 's Advantages
Lower TDP (150W vs 165W)