Generally, the GeForce2 MX400 manages to keep abreast or slightly ahead of the GeForce2 MX in most of the benchmarks. At a high resolution (1600x1200), the GeForce2 MX400's advantages begin to show, resulting in a performance increase in the range of 3.5% to 9% in all benchmarks. Another marked difference is that the GeForce2 MX is unable to complete the 3DMark 2001 tests at 1600x1200 with a color depth of 32-bits. It simply does not have sufficient video memory (32MB) to hold the required textures, whereas the GeForce2 MX400 encounters no problems with it's large 64MB.