How much RAM for Photoshop?
Author
Discussion

towman

Original Poster:

14,938 posts

269 months

Thursday 22nd December 2005
quotequote all
Help!

Installed PS, but when I try to run it I get an error message saying "not enough RAM"
I put another set of chips in, so it now has 992Mb. How much more do i need, or do I have to do anything to "activate" the new RAM?

Thanks
Steve

406tm

3,636 posts

283 months

Thursday 22nd December 2005
quotequote all
towman said:
Help!

Installed PS, but when I try to run it I get an error message saying "not enough RAM"
I put another set of chips in, so it now has 992Mb. How much more do i need, or do I have to do anything to "activate" the new RAM?

Thanks
Steve


Have you looked in the BIOS to make sure the added ram is being seen?

Dave

406TM

ehasler

8,579 posts

313 months

Thursday 22nd December 2005
quotequote all
This may not actually be a RAM issue - I had this when the disk that the scratch disk was on ran out of space.

You can check this under Edit - Preferences - Plug-ins and Scratch Disks.

Ideally you would set the scratch disk to be on a different disk to the O/S, or even a 2nd partition, but whatever disk is configured will need sufficient free space - I'd leave at least 1GB free.

Another thing to check is under Edit - Preferences - Memory and Image Cache. Try increasing the value from 50% and see if that helps.

towman

Original Poster:

14,938 posts

269 months

Thursday 22nd December 2005
quotequote all
Excuse the ignorance chaps, but how do I check the BIOS? (and what am I looking for) And what is a scratch disc? I thought that particular musical genre went out of fashion in the 80s?!?!

ehasler

8,579 posts

313 months

Thursday 22nd December 2005
quotequote all
The scratch disk is an area of disk which Photoshop uses as virtual memory.

For example, if you have 512MB of RAM, and load an image that takes 1GB of memory, then instead of Photoshop refusing to load it outright, it will load some of it into memory, and the rest of it into the virtual memory file located on the scratch disk.

Zod

35,295 posts

288 months

Friday 23rd December 2005
quotequote all
Photoshop can use massive amounts of RAM and pagefile space, especially if you edit large RAW files.

mattley

3,038 posts

252 months

Sunday 25th December 2005
quotequote all
PC or Mac, and which OS?

How did you get to 992 Meg? I'm guessing you have a gig and are using 32 for some sort of onboard graphics or ram disk or something. Can you post a bit more info about the machine.

falcemob

8,248 posts

266 months

Sunday 25th December 2005
quotequote all
towman said:
Help!

Installed PS, but when I try to run it I get an error message saying "not enough RAM"
I put another set of chips in, so it now has 992Mb. How much more do i need, or do I have to do anything to "activate" the new RAM?

Thanks
Steve

I used to get this message up when I had 256mb RAM, the computer would freeze as well if I opened more than a couple of large images at a time
I upgraded to a gig of ram and have had no problems since. Be careful that the RAM you buy is compatible, I had to have two goes at it because the RAM that was recommended by the supplier wasn't properly recognised (it only showed up as 500mb for some reason)and I had to get them to send the stuff I thought was correct in the first place.

towman

Original Poster:

14,938 posts

269 months

Monday 26th December 2005
quotequote all
mattley said:
PC or Mac, and which OS?

How did you get to 992 Meg? I'm guessing you have a gig and are using 32 for some sort of onboard graphics or ram disk or something. Can you post a bit more info about the machine.



"My Computer" > "properties" gives the following info.....

Windows XP
Celeron CPU 2.00 Ghz
2.02Ghz 992MB of RAM

As stated earlier I installed another set of RAM chips (no good at tech terms! ) but this seems to have had little effect on the speed.

Steve

mattley

3,038 posts

252 months

Monday 26th December 2005
quotequote all
No, it won't

Photoshop will, in the main happily have all the processing power it can get. By latest Photoshop standards thet's a very modest machine, and there really isn't much you're gonna be able to do to that machine that will make an appreciable difference.

PS has however become a bit of a bloatware monster, and includes loads of stuff you may well not want/need. A machine upgrade is about all you can do, but you might find an earlier version a lttle snappier.

ehasler

8,579 posts

313 months

Monday 26th December 2005
quotequote all
Steve,

Have you checked the scratch disk config settings yet?

Your machine may not be as quick as the latest all singing, all dancing PCs, but it's certainly good enough to run PS at a reasonable speed, so the error message you're getting would indicate some sort of config problem.

towman

Original Poster:

14,938 posts

269 months

Monday 26th December 2005
quotequote all
ehasler said:
Steve,

Have you checked the scratch disk config settings yet?


I cant get into PS to check!! Error message states not enough RAM to launch. version 4.0 btw

LongQ

13,864 posts

263 months

Tuesday 27th December 2005
quotequote all
towman said:
ehasler said:
Steve,

Have you checked the scratch disk config settings yet?


I cant get into PS to check!! Error message states not enough RAM to launch. version 4.0 btw


Steve,

I suspect that it is telling you porkies.

If you have the release disks I would be very tempted to delete PS and try to re-install it OR check if there were any patches released for V4 (Is it Full PS V4 or Elements 4.0?)

I have known a few programs to decide they did not have enough RAM to launch especially if they opne with a default image on screen tand the image file appears to the application to be 'corrupt'. Sometimes it seemed like the end of file marker was not found so the app just carrid on loading an endlessly large file until it ran out of any size of memory you could throw at it.

Not PS either - other apps would do it - I seem to recall Acrobat had the problem with some files a few releases ago on a machine I was using.