Ubuntu 13.10 32-bit vs. 64-bit Performance
Written by Michael Larabel in Operating Systems on 25 July 2013 at 01:02 PM EDT. Page 2 of 4. 43 Comments.
When running a variety of Linux OpenGL games on 32-bit and 64-bit Xubuntu, there was very little change in performance with the proprietary NVIDIA graphics driver. For Xonotic, the frame-rate was edging slightly higher with the 64-bit build.