NVIDIA GeForce GTX 770 's Advantages
Boost Clock has increased by 24% (1085MHz vs 876MHz)
Lower TDP (230W vs 250W)
NVIDIA GeForce GTX TITAN 's Advantages
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (288.4GB/s vs 224.4GB/s)
1152 additional rendering cores