Mousemonkey
Titan
chimera201 :
Is Nvidia dropping support for older cards to make Maxwell look better?
Old benchmark
New benchmark
Major differences:
Old benchmark: GTX 660 Ti > R9 270X, HD 7950
New benchmark: GTX 660 Ti < R9 270X, HD 7950
Old benchmark: GTX 680 > HD 7970, R9 280X
New benchmark: GTX 680 < HD 7970, R9 280X
Old benchmark: GTX 770 > R9 280X, HD 7970GHz
New benchmark: GTX 770 < R9 280X, HD 7970GHz
Old benchmark: GTX Titan > R9 290, R9 290X
New benchmark: GTX Titan < R9 290, R9 290X
Old benchmark
New benchmark
Major differences:
Old benchmark: GTX 660 Ti > R9 270X, HD 7950
New benchmark: GTX 660 Ti < R9 270X, HD 7950
Old benchmark: GTX 680 > HD 7970, R9 280X
New benchmark: GTX 680 < HD 7970, R9 280X
Old benchmark: GTX 770 > R9 280X, HD 7970GHz
New benchmark: GTX 770 < R9 280X, HD 7970GHz
Old benchmark: GTX Titan > R9 290, R9 290X
New benchmark: GTX Titan < R9 290, R9 290X
They both use the same unified driver but they are different architectures so it's little wonder that the performance differs between them. On a compute front though the later drivers result in a higher PPD than the older drivers manage on Kepler.