[citation][nom]Cleeve[/nom]That has not ever been my experience, Blaze.If I missed it, I want to know about it. If you can show me a realistic scenario where system gaming performance suffers because of 4 GB, I'll happily re-create it and share it with the world.But to date, I have never, ever seen that.[/citation]
The difference is hard to see in benchmarks, but the extra memory does help reduce visual problems with memory hungry graphics cards... and leaves breathing room in case you want to do some multitasking. Toms even mentioned it once, right here:
http://www.tomshardware.com/reviews/ram-memory-upgrade,2778-6.html
I've also seen the extra memory help quite a bit in min FPS values.
Problem is, when you're looking at lame bar graphs that only show average FPS values, you don't see things like increased frequency of low FPS dips, more artifacting, pop in, and so on. So it's incorrectly assumed that the increase from 4GB to 8GB of RAM doesn't improve gaming performance.
In this memory article, from Tom's Hardware, your writer "thoroughly recommend a minimum RAM size of 8 GB".
So, yeah, actually, the 4GB of memory decision is questionable. More so, actually, would be the P67 motherboard paired with a i5 2400 that can't OC. Which is a mind blowingly strange pairing, since the P67's only benefit is that it could OC the CPU, (but so can Z68, so why pick a P67?) but the 2400 can't OC... but wait! for about a 20 dollar increase in cost you could have got a 2500k and made the P67 board a more valid decision.
I totally don't get it. Seems like a mistake, to be honest. Like a "whoops, picked the wrong Mobo" or "whoops, picked the wrong CPU", since I don't think anyone would have intentionally picked the 2 of those together.
But, yet, it was on purpose.
Like choosing 4GB of DDR3 1600 for 34 dollars, when you can bump that to 8GB for a mere 12 dollar price increase, was apparently, also on purpose.