QUOTE(eugenechiuu @ Mar 4 2011, 01:01 PM)
GPU u can Overclock 540M to 550M, not a prob I guess...
But processor wise, quad core is actually a lot stronger in many ways than dual core...
Well depending on ur usage, dual core might be well enough for you...
Let's see the difference between the two. Saying you can overclock one to match the speeds of the other doesn't make it a valid argument in this case since the 550 can also be overclocked. This means that the 550 will always outperform.
The advantages are 70 Mhz difference on core speed and almost 140 Mhz difference on shader speed. Everything else remains the same. I figure that could equate to maybe 5 FPS difference on average.
notebookcheck has the differences.
I agree w/ the i7 > i5 even for gaming because Tom's hardware did a comparison w/ the desktop versions of these processors and didn't see any performance boost from an i5 from an i7 in gaming, much less a detriment. So your gaming will increase due to the GFX card being faster, it can be even better if you overclock which ever card you get. Your multitasking will be faster with the i7.
The choice seems pretty clear.