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gen66

macrumors newbie
Original poster
Mar 20, 2015
18
0
MBp late 2014 256gb with 700mb read/write speed vs MBp early 2015 256gb 1400mb read/write speed.

My question is at these high speeds will I actually notice any difference and if yes where exactly? (installing programs, starting programs, start time of OS etc). I understand the latter is twice as fast but will I notice it? Will the Yosemite load literally twice as fast?
 
MBp late 2014 256gb with 700mb read/write speed vs MBp early 2015 256gb 1400mb read/write speed.

My question is at these high speeds will I actually notice any difference and if yes where exactly? (installing programs, starting programs, start time of OS etc). I understand the latter is twice as fast but will I notice it? Will the Yosemite load literally twice as fast?

No. Only if you do a lot of data transfer.
 
MBp late 2014 256gb with 700mb read/write speed vs MBp early 2015 256gb 1400mb read/write speed.

My question is at these high speeds will I actually notice any difference and if yes where exactly? (installing programs, starting programs, start time of OS etc). I understand the latter is twice as fast but will I notice it? Will the Yosemite load literally twice as fast?

You should not be seeing much of a difference unless you more large amounts of data frequently.
 
MBp late 2014 256gb with 700mb read/write speed vs MBp early 2015 256gb 1400mb read/write speed.

My question is at these high speeds will I actually notice any difference and if yes where exactly? (installing programs, starting programs, start time of OS etc). I understand the latter is twice as fast but will I notice it? Will the Yosemite load literally twice as fast?

Nope, it wouldn't.

I've got both a late-2013 13" (i7/16/512) and an early-2015 13" (i7/16/512 as well) and the only situation where I see the difference is Blackmagic benchmarks.
 
Nope, it wouldn't.

I've got both a late-2013 13" (i7/16/512) and an early-2015 13" (i7/16/512 as well) and the only situation where I see the difference is Blackmagic benchmarks.

wow, well that's a precious info...thank you! I can't believe os load times are the same on both machines :(
 
I know

wow, well that's a precious info...thank you! I can't believe os load times are the same on both machines :(

It's so gutting when my 2013 rMBp takes 10 seconds to boot and opens everything instantly.... Booo Hoo Hoo what will I do...
 
Boot will probably be a second faster. If you are caching a lot because of lack of ram, it will help. That's about it. 700 Mb/s was already really fast. 1400mb/s was previously achievable only through 4x raid setups, which is crazy fast on a laptop from one ssd.
 
It's not about sequential speeds

Boot will probably be a second faster. If you are caching a lot because of lack of ram, it will help. That's about it. 700 Mb/s was already really fast. 1400mb/s was previously achievable only through 4x raid setups, which is crazy fast on a laptop from one ssd.

these are no biggie unless transfering or writing a lot of data to disk. It's the I/O speeds taht are important for most operations.
 
It's so gutting when my 2013 rMBp takes 10 seconds to boot and opens everything instantly.... Booo Hoo Hoo what will I do...

The cmbp 2012 that's still on sale today boots in 10 seconds with a Samsung ssd in it too.
 
Exactly my point...

The cmbp 2012 that's still on sale today boots in 10 seconds with a Samsung ssd in it too.


I was being sarcastic. Modern SSD's are just quick, all of them this obsession with sequential read writes is missing the point and almost completely unimportant in most use cases.
 
I was being sarcastic. Modern SSD's are just quick, all of them this obsession with sequential read writes is missing the point and almost completely unimportant in most use cases.

I know you was I was adding to your statement that a 3 year old machine does the same
 
My partner has a MBP with PCie flash storage with a read/write around 800 mbps, I've installed an SSD in my 2012 MBP classic with a read/write around 500mbps.

While I know hers is faster on paper, in practice it's pretty much imperceptible.

I suppose it's diminishing returns, once things are running at SSD speeds everything's so quick that you're not going to notice a difference.

Even at 500 mbps on my drive everything's loading near instantly, can't imagine things loading faster, let alone needing things faster.

I wouldn't worry about it, you're looking at two winners either way.
 
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