GPU, Passmark/Power Consumption quick reference.

[HideInLight]

AMD

Radeon R7 260   		TDP: 96		Mark:2,791
Radeon 7790			TDP: 85         Mark:3,007
Radeon R7 260X  		TDP: 115	Mark:3,041
Radeon 7850			TDP: 130
Radeon R7 265   		TDP: 150	
Radeon R9 270			TDP: 150	Mark:4,199
Radeon 7870			TDP: 175
Radeon R9 270X			TDP: 180	Mark:4,512
Radeon R9 285		  	TDP: 190	Mark: MIA

Radeon 7950     	  	TDP: 200	Mark: 4,675
Radeon 7850 (with boost): 	TDP: 225+
Radeon R9 280			TDP: 250	Mark: MIA

Radeon 7970			TDP: 250	Mark: 5,168	
Radeon R9 280X			TDP: 250	Mark: 5,168

Radeon R9 290			TDP: 275	Mark: 6,521
Radeon R9 290X  		TDP: 290	Mark: 6,858

NVIDIA

GTX 750                            TDP:055   Mark: 3272
GTX 750ti                          TDP:060   Mark: 3694
GTX 760 192bit                     TDP:130
GTX 760                            TDP:170   Mark: 4975
GTX 760ti                          TDP:170   Mark: 4745
GTX 770                            TDP:230   Mark: 6165
GTX 780                            TDP:250   Mark: 8032
GTX 970                            TDP:145   Mark: 8693
GTX 980                            TDP:165   Mark: 9716

Far Cry 4

Alien Isolation
http://www.techspot.com/review/903-alien-isolation-benchmarks/page2.html