
Several designs shown off at Computex
Nvidia is telling the world plus dog that its Optimus graphics
switching technology has the potential to transform the mobile graphics
market and several vendors seem to agree.
The idea is quite simple, Optimus notebooks can seamlessly switch between
integrated graphics and discrete Nvidia graphics, thus
allowing for major energy savings in apps that don't require
much in terms of graphics.
Laptopmag checked out 13 Optimus notebooks at Nvidia's Computex booth
and it appears that quite a few more models were shown off by
individual vendors at the show. What's more, notebook makers chose to
implement Optimus in a wide variety of designs, ranging from 10-inch
netbooks with ION 2 graphics to 15.6-inch models with powerful 3xxM
series mobile GPUs and proper gaming credentials. Acer and Asus lead
the way, but MSI, Lenovo, Clevo, Gateway and Packar Bell have also
unveiled a few Optimus models.
Nvidia's Director of ION/Geforce marketing
David
Ragones said that several additional vendors will show off Optimus
notebooks during the show and it appears that Nvidia has a rather
attractive technology on its hands. However, Nvidia still lacks mobile DirectX 11 parts. AMD is currently shipping several DX11 chips,
but their introduction has been rather slow.
Of course, few people
actually need DirectX 11 support on their notebooks, but the really big
advantage doesn't lie in the API, but rather the manufacturing process.
DirectX 11 parts are 40nm, while most older DirectX 10 parts still
stick to 55nm. Sadly, most mobile discrete parts sold today are still 55nm, which doesn't sound too impressive considering that CPUs have gone 32nm months ago.
More
here.