Mattrick joined X360 team in 2007. So, very early. Xbone was not designed to be a powerful gaming machine? You didn't know that before. Nobody here. Btw. This thread is a true comedy gold how xbox brain thinks : MS is more richer than Sony, will spend more money than Sony, Xbox will be more powerful than Sony :
This comedy gold thread :
The present: we have some idea of where Nintendo are going with the Wii U and 3DS. We've seen Sony's next-gen handheld, but have nothing concrete on either Sony or Microsoft's home console offerings. We're living in an explosion of mobile phone gaming, and Facebook games have become serious...
www.neogaf.com
No need. Here is the DF article.
What the massive casing tells us about system performance
www.eurogamer.net
So, believing, feeling.....