Is there a significant difference between 3.0GB or 4.0GB memory in MBP? Apple recommends equal pairing of sticks but I've read that the difference is not that much. Thanks.
Is there a significant difference between 3.0GB or 4.0GB memory in MBP? Apple recommends equal pairing of sticks but I've read that the difference is not that much. Thanks.
Where did you see that "Apple recommends equal pairing of sticks" ?
Go with 4 Gb...you'll get extra life out of it.
Plus, down the road you'll wish you would have got 4, so you'll have to upgrade again!!!
No, he will just need to buy another 2 gb stick (provided he owns a SR MBP).
And the extra life, are you referring to battery life? Because we're talking seconds here if and only if the OP is experiencing disk swapping already (which means less HD activity when you go to 3 or 4 GB).
Yes, but on the other hand, only upgrading 1 stick is preferrable if:Buying another 2 Gb is still upgrading...
I'm referring to longer life as in use of the computer. Its going to last him much longer into the future with more demanding apps and the such.
Thats just pretty common knowledge.
I am not sure what you excactly mean by this:
a) do you need confirmation from Apple that it's a good idea to use matching sticks?
b) do you need confirmation in general or curious about what is meant?
For a), browsing their support site I honestly really can't find anything about them recommending matched sticks (their RAM-change guides for the MB and MBP are also outdated btw).
For b), the type of RAM used in the Macbooks and MBPs is called 'Dual Channel' RAM which means they gain a performance boost if you have identical pairs.
Detailed description here.
Yes, but on the other hand, only upgrading 1 stick is preferrable if:
a) He only can afford 1 stick.
b) He only needs 3 GB ram now.
c) He wants to save more money and only needs 3 GB. Buying the second stick later will save him more money in the long run.
d) He wants two of those "Holy ****, now everything is running SO much faster!!" experiences.
I choose option d!![]()
With the way prices have been of late. Get the extra 1GB for piece of mind. A recent post has 4GB for $110. If you are a major multi-tasker and use spaces then sure snap some up.