Zotac 750 Ti
Stock = 2.42kh/s on Yacoin, 265 kh/s on scrypt
Overclocked +135 core + 600 mem with increased TDP bios
Cudaminer 2/18 = 3.15kh/s on Yacoin, 305kh/s on scrypt
Cudaminer 2/28 = 3.35kh/s on Yacoin!

cudaminer.exe --algo=scrypt-jane -H 2 -L 2 -i 0 -l t64x1 -b 4096 -m 1
This is inside a PCI-E 16x slot as the only card right now. I will try scaling up with a few more cards now too.