NVIDIA GeForce GTX TITAN 's Advantages
Boost Clock has increased by 12% (876MHz vs 780MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (288.4GB/s vs 28.80GB/s)
2368 additional rendering cores
AMD Radeon R7 240 's Advantages
Released 8 months late
Lower TDP (30W vs 250W)