The Fire GL X2 256 is ATI's highest performance workstation graphics card. Thats a real workhorse. I've seen it at work at SIGGRAPH last year. Read about it here.
https://www.ati.com/products/fireglx2-256/index.html
Dave Baer
Professor of Digital Arts
Digital Media Arts College
Boca Raton, Florida
dbaer@dmac.edu