It was kind of logical to expect a 128-bit bus, as with GDDR5 can deliver twice as much bandwidth compared to GDDR3 at the same 128-bit bus. Since Geforce GTX 280M has 128 shaders, it will remain the performance king, despite the fact it is based on the G92b 55nm chip.
NVIDIA GeForce GTS 260M clocked at 550MHz
Posted on Monday, June 15 2009 @ 13:43 CEST by Thomas De Maesschalck