DirectX 11 synthetic performance Heaven 4.0 - Avg. FPS (min): higher is better GeForce GTX 780 Ti - 40.6 (18.9) Radeon R9 290X - 33.7 (17.4) GeForce GTX Titan - 37.0 (18.2) Radeon R9 290 - 31.2 (16.7)
DirectX 11 gaming performance Bioshock Infinite - Avg. FPS (min): higher is better GeForce GTX 780 Ti - 68 (15) Radeon R9 290X - 57 (16) GeForce GTX Titan - 60 (11) Radeon R9 290 - 55 (16)
Company of Heroes 2 - Avg. FPS (min): higher is better GeForce GTX 780 Ti - 25 (12) Radeon R9 290X - 29 (15) GeForce GTX Titan - 25 (12) Radeon R9 290 - 27 (14)
GRID 2 - Avg. FPS (min): higher is better GeForce GTX 780 Ti - 86 (69) Radeon R9 290X - 86 (68) GeForce GTX Titan - 77 (61) Radeon R9 290 - 77 (62)
Total War: Rome II - Avg. FPS (min): higher is better GeForce GTX 780 Ti - 37 (12) Radeon R9 290X - 36 (13) GeForce GTX Titan - 33 (12) Radeon R9 290 - 34 (11)
Metro: Last Light - Avg. FPS (min): higher is better GeForce GTX 780 Ti - 28 (14) Radeon R9 290X - 26 (13) GeForce GTX Titan - 24 (13) Radeon R9 290 - 25 (13)
Overclocking performance Heaven 4.0 - Avg. FPS (min): higher is better GeForce GTX 780 Ti - 49.2 (21.5) Radeon R9 290X - 36.7 (18.5)
Temperature performance GPU 100% - Degrees Centigrade: lower is better GeForce GTX 780 Ti - 83 Radeon R9 290X - 95 GeForce GTX Titan - 80 Radeon R9 290 - 93
Peak platform power performance GPU 100% - Watts: lower is better GeForce GTX 780 Ti - 340 Radeon R9 290X - 383 GeForce GTX Titan - 300 Radeon R9 290 - 347
http://www.pcgamer.com/review/nvidia-geforce-gtx-780-ti-review/