Forward rendering has its own drawbacks and isn't a great fit for every game.
MSAA is awesome, but it just isn't possible in a lot of games
I mean, I don't think a CPU exists in the last 8 years that you can put into a PC that would "match" the CPU in consoles.
The fx6300 is actually still a pretty viable budget cpu. 3 core 6 threads ain't bad and it's a good ocer.