The guy providing me the information is an author of a chinese website - who is well in with ECS and spent a week at computex gathering information.
Nvidia is 3dfx so we know it can't be them. The only chipset manufacturer I could think of was SiS or XGI - neother of which are known for there performance components.
It's all conjecture at the present so I guess we really do have to wait and see.
Mav