"Let's start with the MX200, the slowest and cheapest of the two new additions to the MX family. The MX200 has the exact same 175MHz core clock, 166MHz memory clock and fill rates as the original GF2 MX. The difference has to be found in the slower 64bit SDR memory data bus and the even more limited 1.35Gb/s memory bandwith. That's half the memory bandwith of the original GeForce2 MX (and the MX400 as we will see in a few secs). So far we've seen no improvement of the new MXs over the original one ... but then there's the MX400 ...
FULL STORY @ OVERCLOCKERSONLINE (http://www.overclockersonline.com/?page=articles&num=86)
