Guh, why do modern laptops still have a stupid 8GB RAM limit?

fuzzybabybunny

Moderator<br>Digital & Video Cameras
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Jan 2, 2006
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I've got a Sony VPCEB - Core i5, currently has 4GB x 2 for RAM. DDR3.

I need to have 16GB of RAM because I'm constantly hammering my existing 8GB when doing video processing.

Bought 8GB x 2, plopped them in, computer doesn't boot.

Looked up my computer and it says it's expandable only up to 8GB.

Fffffffffffffff........

Why do computers do this?
 
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PCTC2

Diamond Member
Feb 18, 2007
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Hey fbb,

I just checked on the VPCEB specifications and it is based on Arrandale (1st gen Core iX dual-core processors). These processors only support up to 8GB on their on-board memory controller.

The newer SandyBridge/IvyBridge 2nd gen Core iX systems now support 16GB.
 

gsaldivar

Diamond Member
Apr 30, 2001
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For what it's worth, some workstation class laptops such as Lenovo Thinkpad W520 can take up to 32GB RAM (8GBx4) if you really need that much portable power. (I imagine heavy video work would run utilize that quite nicely!)
 
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shortylickens

No Lifer
Jul 15, 2003
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If you really NEED that much processing power you're going to have to spend a lot of money OR go desktop.
 

holden j caufield

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Dec 30, 1999
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I think the w520 gets like 6 hours with 4 dimms. I think it's mostly so that people have to buy new gear when they want apps that'll use more than 8gb of ram.
 

Bateluer

Lifer
Jun 23, 2001
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If you need that much ram, move to a desktop or an SFF desktop. :p Operating systems haven't quite gotten bloated enough to need 16GB to run themselves yet.
 

mickoz

Junior Member
Dec 20, 2005
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Yeah, I wished too that I could put 2x8GB in my laptop.

I have a Dell XPS 17 (l701x) laptop, with i3-380m as CPU.

On Intel's website, it mentions a maximum memory of 8GB:
http://ark.intel.com/products/50178/Intel-Core-i3-380M-Processor-(3M-Cache-2_53-GHz).

I was wondering if it was like this because back in time, when they released, only 4GB sodimm were available or if the hardware supported a maximum of 8GB in total.

I did not found anyone convincing me I can put 2x8gb as I wished (I only have 4gb right now) and your post somehow hint that with Arrandale, we cannot go to that limit. :-(

If I can not go higher than 8GB, I am a bit deceived (yeah, my total "committed memory" size in Windows 7 does go above 8gb, of course that does not mean that my program need these committed 8gb+, but I wanted to be beyond this as I am an heavy multi-tasks user, and I am getting frustrated to always wait after my system; and so I cannot use it to my full need, might consider another system soon unless 8gb ram really change my life, or if I can fit 16gb inside this beast).

I do not 100% get that limit and almost thought I would be able to put 2x8GB sodimm without problem. I am wondering if there is a work-around (e.g. if it is blocked in BIOS or smth) or if it is really the maximum supported memory of that component.
 

podspi

Golden Member
Jan 11, 2011
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Have you tried a quick SSD? It obviously isn't as good as RAM, but I've run into this limitation before and it does help a bit.
 

imported_Jid

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Jan 3, 2009
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Mobile computers are always gimped to some extent. I'm looking for something with a Quad core that will take 16GB as well because of my large spreadsheets. I worry that when I continue my work I will run into the need for 32GB and the few laptops that can do it are pricey as hell.
 

gsaldivar

Diamond Member
Apr 30, 2001
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the few laptops that can do it are pricey as hell.

Not really...

Lenovo Thinkpad W530
15.6" 1600x900 LED; Intel Core i7-3610QM 2.3GHz Quad-Core Ivy Bridge; 4GB RAM; 320GB HDD; DVD burner; 802.11n; Windows 7 Home Premium; NVIDIA Quadro K1000M 2GB workstation graphics; 720p HD webcam; fingerprint reader; ExpressCard slot + card reader; 6-cell battery; 1yr warranty

$1104.15 (search Techbargains for Thinkpad W530)
 

imported_Jid

Member
Jan 3, 2009
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Not really...

Lenovo Thinkpad W530
15.6" 1600x900 LED; Intel Core i7-3610QM 2.3GHz Quad-Core Ivy Bridge; 4GB RAM; 320GB HDD; DVD burner; 802.11n; Windows 7 Home Premium; NVIDIA Quadro K1000M 2GB workstation graphics; 720p HD webcam; fingerprint reader; ExpressCard slot + card reader; 6-cell battery; 1yr warranty

$1104.15 (search Techbargains for Thinkpad W530)

That is a good price, tech moves very fast :). I'm going to spend around $600 or so for now since I have no choice, when I need 32GB hopefully by that time my wallet will be heavier, or I'll be able to pick another $600 machine up that will do it.. then I'll have 2 laptops for $1200 instead of one ;)