1
vote
3answers
110 views

64bit vs 32bit on mobile devices with 2gb ram - is there any sense?

Today I took part in an interesting discussion. Someone said that's great that Apple goes 64bit with their iPhone 5S. Of course I mentioned about no need for 64bits paired with 2 gigs of RAM, but then ...
1
vote
2answers
144 views

In Activity Monitor, is the percentage out of each core or out of each virtual core?

I have my new MacBook Pro with 2 cores. However, the Activity Monitor shows me 4 “virtual” cores. (I don’t really know what a “virtual core” is.) If the processor is running at maximum, what ...
2
votes
1answer
2k views

Comparing performance between the 2012/2013 MBA 13' baseline model

The MBA just launch and I did a little research on the baseline 13 inches for both years: -- MBA 13' (2012): i5-3317U @ 1.7GHz (turbo: 2.6GHz); 4000 Graphics: 350MHz-1050MHz MBA 13' (2013): ...
7
votes
3answers
19k views

Functionally speaking, where will I see a difference between dual- and quad-core i7s?

I am ready to buy a new MacBook Pro. I am drawn to the portability of the 13" and the better specs of the 15". If you take money out of the picture I would really like to know where I would see the ...
4
votes
3answers
3k views

How does the new iPad's A5X graphics processor affect PDF rendering speed?

How much, if any, has the new iPad has gained in PDF rendering speed with the A5X processor (quad-core graphics)?
0
votes
2answers
2k views

Which one is faster? iMac 27 with Quad Core i5 2.7GHz or a Macbook Pro 15 with Quad Core i7 2GHz?

They are about the same price ($100 difference, iMac $1699, Macbook Pro $1799), and iMac: Quad Core i5 2.7GHz Macbook Pro: Quad Core i7 2.0GHz How can you tell which processor is faster? (the iMac ...