Cooler wise, MSI or Asus
Model - Idle / Load
MSI GTX 650 Ti Boost 29°C 60°C
Inno3D iCHILL GTX 650 Ti Boost 28°C 55°C
EVGA GTX 650 Ti Boost SC 30°C 80°C
ASUS GTX 650 Ti Boost DC II OC 33°C 61°C
ZOTAC GTX 650 Ti Boost 34°C 67°C
NVIDIA GTX 650 Ti Boost 37°C 77°C
MSI hit the highest OC overall in techpowerups tests at 52.2 fps to Asus 50.5