Xbitlabs agrees with Phoronix that Valleyview is a 32 nm chip, not 22nm. (
http://www.xbitlabs.com/news/cpu/pr...em_on_Chip_with_Ivy_Bridge_Graphics_Core.html)
The driver issue is hugh and permits Intel to be the master of its own destiny for better or worse. However at 32 nm Atom is working with a tweaked Bonnell core and I do not see it realizing that much benefit out of more robust graphics hardware beyond the facts that things will just work right, they earn instant enhanced credibility, and perhaps a rep as a Hot Dog. Atom is moving to Ivy Bridge graphics and the intro vehicle should use HD 1000 Ivy Bridge graphics which is still pretty good. A semi credible low and gaming platform probable requires more CPU than Bonnell's got.
Silvermont changes everything at 22 nm. The Bonnell core is history and beyond Anand's speculation that it is an out-of-order architecture and that dual and quad cores will be available, little is known. (
http://www.anandtech.com/show/4333/intels-silvermont-a-new-atom-architecture) However Brazos has been favorably mentioned as AMD's semi credible low end gaming platform. That is why Kristian observed "Outside of the GPU improvements, the D2700 should only be around 16% faster than D525, which means the E-350 might come in slower in certain CPU tests. However, single-threaded performance is still likely to be faster on E-350wed estimate up to a 25% lead in some use cases." (
http://www.anandtech.com/show/4295/intel-cedar-trail-platform). Somehow, when Intel replaces Bonnell with an out-of-order architecture I have to believe they will find a 25% improvement in single threaded performance. It is not like they never did this before. The boost you get going from dual core to quad core is icing on the cake. Try to keep a straight face if you want to assert that the e-350 has enough CPU for a semi credible low end gaming platform today but when Atom easily surpasses that level, the bar is raised. That position does not work. Thus, it comes down to the GPU.
The intro vehicle, Valley View will use the worst Ivy Bridge Graphics and fulfill it's role as a proof of concept. With Silvermont quad cores Intel has to decide whether it wants to build HD 1000 2000 or 3000 into the die and then use price discrimination to decide how much to enable. What not charge $35 extra to boost the graphics from HD 1000 to HD 3000? They will tune the price so it wallops any discrete graphics competitor. If it makes you happy, you can say that Ivy Bridge HD 2000 or 3000 graphics are not good enough for a semi credible low end gaming platform but keep you head down when the benchmarks start to roll in.
Someday, we will become familiar with the fierce competitive response of AMD/ARM which may well be better. However, the response must be fierce because they are working with transistors that cost lots more and do not work as well. If Intel wants the title of champion low cost semi credible gaming platform, it is their's for the taking with Silvermont. This might be helpful for some folks who always look back rather than forward.