ATI's RADEON X850 XT 512MB: Not a Significant Design Challenge, Says ATI.- ATI RADEON X850 XT 512MB graphics card
looks similar to ATI's RADEON X850 XT 256MB flavour: both have nearly the same power supply circuitry, coolers, etc., the actual difference is in memory layout. ATI Technologies, the world's largest supplier of graphics and multimedia processors, will demonstrate its graphics cards with 512MB of onboard memory at the Texas Gaming Festival in Dallas, February 25th to 27th, 2004.