no. Not at all. The only way that is even half true is in the fact that it is running bobcat cores from AMD's laptop APUs.
Graphically it is about 1/2 way between the 7850 and 7870 desktop cards. To get that power in a laptop you need a 7970m, and that is going to be $500+ on its own, let alone with the rest of the laptop.
Also you are not likely going to get, or need 16GB of RAM in a laptop of that price range. At least not new.
No. That is so wrong on so many levels. First, the PS3 can play it, so you can be darn sure that the PS4 will. Above that, the game does not dictate the heat, the hardware usage does. Crysis will not run any hotter than MW3 or BF4, all 100% usage, same hardware, same heat buildup.
They do not need to period. they are programmed to run at a constant vsyncd 30FPS, and they do it well. Could it run at 60FPS, yes. Would it matter, no. You will not see the difference at all with most televisions.
Technically not. At the same speed, say 800MHz, the DDR5 of the PS4 will be double as fast as DDR3. DDR3 is double pumped. What this means is that it can send and receive 1 stream of data at the same time, making 2 times as fast (as opposed to a single send OR receive, it is send AND receive). DDR5 is quad pumped, meaning 4 streams, 2 send AND 2 receive. the 800MHz example is 1600MHz DDR3 and 2400MHz DDR5.
That is not to mention the latency difference.
TO be simple about it, the PS4 wins that one.
Constructive comment: It only has one N. English.
And All of the above is aside from the fact that you will always get better setting and better visual quality on PC, but at the price of lots of $$$