I currently have an xps m1330 laptop that I started using for travel but has become my main computer. I am ready to upgrade it and am looking for a machine I can travel with. My two most important considerations are:
--weight, not counting power adapter, less than 5 pounds. less than 4.5 would be better
--ability to run statistical analysis quickly on large data sets. Not prepared to travel with an laptop workstation because of the weight, but an ivy bridge i7 quad core processor at 2.2GHz or higher would be desirable.
Because my heaviest processing is statistics, don't need the video performance of a gaming machine or machine to run photoshop, although good photoshop specs are a good signal of adequate number crunching power.
The weight & processing power are most important criteria. Other considerations:
--Hard drive capacity of 256GB, 512 preferred. If a machine comes with a replaceable drive, I would consider buying a low capacity drive and swapping in an SSD.
--Screen size and resolution. Minimum of 13", my current screen. Ideally full HD screen. I'd like larger than 13" and more resolution, but would not trade up just for screen size or resolution if the weight increased above my 5 pound limit.
--Good keyboard. Decent touchpad.
--Adequate ports for external backup drive, external video, flashdrive.
I'm considering a MacBook Pro 15 Retina and using a Windows partition as my regular partition. (I like Win 7 more than my wifes Mac OS), but don't like the non-replaceable battery, and lower price would be good.
Lenovo Y480 looks like an alternative but I can't get a clear answer from the web about its actual weight, and in an ideal world, I'd like more resolution than the 1366x788 screen.
I'm not sure what else I should be considering and would appreciate some help identifying options.
Thank you.
--weight, not counting power adapter, less than 5 pounds. less than 4.5 would be better
--ability to run statistical analysis quickly on large data sets. Not prepared to travel with an laptop workstation because of the weight, but an ivy bridge i7 quad core processor at 2.2GHz or higher would be desirable.
Because my heaviest processing is statistics, don't need the video performance of a gaming machine or machine to run photoshop, although good photoshop specs are a good signal of adequate number crunching power.
The weight & processing power are most important criteria. Other considerations:
--Hard drive capacity of 256GB, 512 preferred. If a machine comes with a replaceable drive, I would consider buying a low capacity drive and swapping in an SSD.
--Screen size and resolution. Minimum of 13", my current screen. Ideally full HD screen. I'd like larger than 13" and more resolution, but would not trade up just for screen size or resolution if the weight increased above my 5 pound limit.
--Good keyboard. Decent touchpad.
--Adequate ports for external backup drive, external video, flashdrive.
I'm considering a MacBook Pro 15 Retina and using a Windows partition as my regular partition. (I like Win 7 more than my wifes Mac OS), but don't like the non-replaceable battery, and lower price would be good.
Lenovo Y480 looks like an alternative but I can't get a clear answer from the web about its actual weight, and in an ideal world, I'd like more resolution than the 1366x788 screen.
I'm not sure what else I should be considering and would appreciate some help identifying options.
Thank you.