Is it a safe assumption that the 750 Ti is 66 - 80% faster than the 7750? If that's true, I may be upgrading my home theater PC and demoting the 7750 to work in a more obscure capacity...
Workhorse: FX-8320, 16 gigs RAM, Geforce GTX 970
HTPC: i3 4170, 12 gigs RAM, Radeon R7 260X
Odd jobs: i3 2120, 8 gigs RAM, Radeon 7750
WTF: Pentium E6700, 4 gigs RAM, Canopus Pure3D