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Alright, let's approach this from a different standpoint. What variable are you testing? You cannot test the "overall goodness" of a computer, you have to examine a specific variable. I would say the difference in speed can be attributed to the DVD drive in the MacBook and Pro. You need to isolate your other variables and normalize your distribution. You would need to run several tests. The Law of Large Numbers states that as your sample size increases, your experimental values approach your expected values, and eliminate your lurking variables (like a weird process in one trial).
 
Unibody MacBooks (and Pros) use SATA drives which disallow reading at very high speeds to deter piracy.

This might be the base of the problem. As I understand it, handbrake reads and encodes at the same time, so the drive may be capping read speeds just below handbrake's encoding speed.

Instead of your assumption of the computation speeds being slower, it's a limit from the optical drive. I believe an external drive should subdue your woes.
 
Unibody MacBooks (and Pros) use SATA drives which disallow reading at very high speeds to deter piracy.

This might be the base of the problem. As I understand it, handbrake reads and encodes at the same time, so the drive may be capping read speeds just below handbrake's encoding speed.

Instead of your assumption of the computation speeds being slower, it's a limit from the optical drive. I believe an external drive should subdue your woes.

mmm Can this be overridden?
 
make sure every setting is the same, for example, use the power adapter rather than battery, optimization settings, brand of dvd , etc.
 
As well as the mean of the population, mean of the sample, mean of the sampling distribution, standard deviation of the sampling distribution... checked for any lurking variables.. calculate your z-scores, and ta-da!!

MacBook Pro wins :)

you missed one: you also need to calculate a paired t-test with a 95% confidence interval for all variables between MBP and MB. :D
 
It's almost certainly going to be due to different dvd drives, the matsushita drives especially do all they can to make ripping discs as annoying as possible. I hate them, and really wish apple didn't use them. the LG drive is probably much better, though I've not had a mac with one yet.. allmine had had masushitas to date.
 
I'm fed up. I have a MacBook Pro (2.5Ghz, 4GB RAM), my partner has a Black MacBook (2.4Ghz, 2GB RAM).

At the moment I'm using both to rip "24" series 1 using HandBrake - both have the same settings and are doing nothing else. My partner's MacBook finished whilst my MacBook Pro was still doing title three of four. It's more than 25% faster!!

Not to mention the fact that his MacBook has been flawless whilst I've had to have the keyboard and the battery replaced due to faults. Furthermore, the MacBook's 10month old battery still has 99% health, my four week old, newly replaced, 11 cycles battery is already down to 97% health.

Why the hell did I bother paying the extra for the 'pro' version when the MacBook is, from what I can see, a more capable machine?!

This cant be "Proven". Know why? They dont make a 2.5GHz MBP. Its a 2.4 or a 2.66 or the 2.93 or whatever the last one is. You loose.
 
This cant be "Proven". Know why? They dont make a 2.5GHz MBP. Its a 2.4 or a 2.66 or the 2.93 or whatever the last one is. You loose.

You spelled lose incorrectly. You "lose". :p

Also, if you knew anything about Apple history, you'd see that there is, in fact, a 2.53GHz unibody MacBook Pro, as well as an older model that was 2.5GHz.

Please research what you say before you say it.
 
What more can i say...

139252-030915-inch-Benchmark-chart_original.jpg


http://www.macworld.com/article/139252/2009/03/15inch_macbookpro.html
 
Quick, lets bin our Pros and go get MB's

If if what you state is correct. It's still gonna look crappy on the crappy macbook screen!
 
To explain further, both myself and my partner have 24 (long story) so I was burning exactly the same disc from each set as a test (hence why I said 'proven') and both were running the same version of HB and had exactly the same settings.

If the MBP was unplugged during the test and the MB was plugged in, you can see this difference.
 
i don't get why people own more than one apple laptop... seems pointless to me..

Well, sometimes it's time to upgrade but one can't bear to part with the old one. Some people like collecting them. Some people (i.e. myself) would start a huge collection if they had the money. :cool:
 
To add to the slow ripping due to the optical drive, I found the thread where I read about it. https://forums.macrumors.com/threads/609521/


Well, sometimes it's time to upgrade but one can't bear to part with the old one. Some people like collecting them. Some people (i.e. myself) would start a huge collection if they had the money. :cool:

Oh, I would too! I loved my iMac G3s and at one time or another, I might have used each one of the flavors.
 
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