576mb ram vs 512mb ram - Nexus One Q&A, Help & Troubleshooting

Is there a massive diiference in performance between a phone with 576 mb ram e.g htc desire and a phone with 512mb ram eg. the google nexus one?
thanks

Cpt.Curry said:
Is there a massive diiference in performance between a phone with 576 mb ram e.g htc desire and a phone with 512mb ram eg. the google nexus one?
thanks
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The only difference is that you get 64MB more RAM to hold a handful more applications in the background. The performance difference is only going to be appreciable if the applications that are being let go in that 64MB "buffer" take a long time to load up.

I've read before that they are identical, just reported differently.
512Mb RAM + 64Mb baseband.
Pretty sure I read it on here, but could be wrong.

Dont matter as the current kernels wont see more than appox 400 MB

Rusty! said:
I've read before that they are identical, just reported differently.
512Mb RAM + 64Mb baseband.
Pretty sure I read it on here, but could be wrong.
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Click to collapse
+1, and it's written in many places.

Yeah, the Desire doesn't have any more memory than the Nexus One. They just report it differently.

Related

[Q] Too little RAM?

I've seen other phones that will be released this Q1 or Q2 having 1GB of RAM whilst the Optimus 2X only has 512MB.
I myself have kind of got the feeling that 512MB's would be enough and that 1GB is unnecessary, but I would like your opinions, and maybe an explenation to why 512MB's would be enough?
Since Atrix won't be released in Sweden that pretty much leaves it to Optimus 2X or the Galaxy S2, but the S2 will probably be like 200 dollars more. Would that really be worth the money RAM-wise (other differences doesn't matter that much to me)?
I'm of the mind that 512MB will be fine for the forseeable future. If you consider that the most demanding apps are typically games, and the most impressive games (since GameLoft, Epic etc have signed on with nVidia...) will be developed to Tegra 2 specs, I can't imagine those Tegra 2 specs would preclude running on 512MB of RAM. Following that assumption, by the time 512MB of RAM isn't enough, you will probably be due for an upgrade anyway.
I'm starting to think that the only reason the Atrix has 1GB is because the WebTop mode runs well over 512MB in typical operation. Then, of course, the Galaxy 2 has a gig so that it doesn't look inferior on paper.
Just my conjecturous 2 cents.
Sjael said:
I'm of the mind that 512MB will be fine for the forseeable future. If you consider that the most demanding apps are typically games, and the most impressive games (since GameLoft, Epic etc have signed on with nVidia...) will be developed to Tegra 2 specs, I can't imagine those Tegra 2 specs would preclude running on 512MB of RAM. Following that assumption, by the time 512MB of RAM isn't enough, you will probably be due for an upgrade anyway.
I'm starting to think that the only reason the Atrix has 1GB is because the WebTop mode runs well over 512MB in typical operation. Then, of course, the Galaxy 2 has a gig so that it doesn't look inferior on paper.
Just my conjecturous 2 cents.
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Thanks for your reply! I also thought about the RAM being for the WebTop but then Samsung released the S2 lol.. I would probably agree with you that 512MB will be enough in at least the coming year or so, hell, you can almost run a game like World of Warcraft on 512MB RAM.
Maybe Motorola and Samsung are just putting in hardware that is ahead of the future to atract the customers that want 'the best'. Of course, they are probably slightly better but from what I understand it is kind of hard to fill up 512MB RAM which they also say in Anandtechs review of the Atrix.
http://www.anandtech.com/show/4165/the-motorola-atrix-4g-preview
If only LG could put in at least 768MB I wouldn't have to worry
Have to agree with Sjael about the 512MB of RAM in the Atrix being for the laptop dock. In that preview you posted in the benchmark tests the optimus came out on top of the atrix pretty much every time. So don't let the 512 MB of RAM detour you!
I would not mind 512MB RAM(Actually, you can use only 372MB of ram because of the android system)
512MB ram is not that small, and there is no app that needs more than 512MB.
I'm using Optimus 2X, but 512MB RAM was okay
pokerfake said:
I would not mind 512MB RAM(Actually, you can use only 372MB of ram because of the android system)
512MB ram is not that small, and there is no app that needs more than 512MB.
I'm using Optimus 2X, but 512MB RAM was okay
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'Okay' doesn't sound too convincing. Could you tell us about the phone in general? Are you satisfied, how is the battery life etc?
Battery time is simuliar with Samsung Galaxy
LG home sometimes reset after I play some heavy 3D game. I think that its because of RAM, but this problem does not happen if you change your home program
Sent from my LG-SU660 using XDA App
pokerfake said:
Battery time is simuliar with Samsung Galaxy
LG home sometimes reset after I play some heavy 3D game. I think that its because of RAM, but this problem does not happen if you change your home program
Sent from my LG-SU660 using XDA App
Click to expand...
Click to collapse
What about gps ?
GPS is waaay better than Samsung Galaxy S
Sent from my LG-SU660 using XDA App
pokerfake said:
Battery time is simuliar with Samsung Galaxy
LG home sometimes reset after I play some heavy 3D game. I think that its because of RAM, but this problem does not happen if you change your home program
Sent from my LG-SU660 using XDA App
Click to expand...
Click to collapse
The LG launcher doesn't look too attractive anyway so i'll probably go for LauncherPro
pokerfake said:
GPS is waaay better than Samsung Galaxy S
Sent from my LG-SU660 using XDA App
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Click to collapse
Really ? Oh, this is a great news !
1GB is better than 512MB
but....... i think 512 is enough, also
Well we now have some empirical evidence...
The +64MB RAM kernel gives back 64MB to the user and it makes a *huge* difference to performance in general day to day use for me. I no longer need to use minfreemanager and my launcher and background apps hardly ever get shut down by the system now.
I used to be of the mind that 512 was enough (=372) but with +64 (=436) there's a world of difference.
So, in my experience 512 is a constraint.
Its not the 512mb itself being the limit here, its the way these 512mb are used and how Android is configured to manage the memory by the manufacturer - but yes more ram to work with are allways a benefit.
512mb is plenty in the HTC Desire which default has about 440mb for the user, while the LG only has 372mb (more ram allocated for video than the Desire perhaps ?)
Furthermore the default minfree setting in the Desire is configured to allways leave 140mb free, while the LG is default configured to only leave around 80mb free.
This cause the LG to run low on memory, needing the system to free up memory by shutting down apps that are preloaded, faster and more often than on the Desire.
The extra 64mb you free with the other Kernel can be configured either as more ram for preloadet apps or as just free ram - depending on how agressive you set the minfree setting. The result you get will be a combination of this - if minfree are still set to 80mb then the 64mb are just used to preload more apps, which you will feel as a benefit if switching to one of these preloaded apps, but wont feel as a benefit if you need to run an app that use up more than the free 80mb and which hasnt been preloaded. On the other hand you could divide it and set the minfree setting to 110 and let the rest 34mb be used to preload apps in, that way a running app could use more ram before it would need to shutdown preloaded apps.
I cant say which setting would be the best overall - but for certain the configuration of the memory works better in the Desire than the one in the LG - despite both having 512mb ram

[Q] Change graphics memory size

As I previously read, out of the 512 MB of our O2X's, some 128-140 MB are reserved for the Tegra chip-set, and the rest of 380 MB are available to Android and applications.
With Froyo, there were usually 180-200 MB of memory free after booting/killing all apps, and like 90-130 MB free after normal usage. I'm not sure, but if I remember correctly, in the running apps screen, the sum of the used/available memory summed up to about the previous stated 380 MB.
After applying the GB update, after booting/killing all apps there are only 140 MB free and about 60 MB after some usage. If I go to Manage Apps -> Running apps, the sum of the used and available memory is around 310-320.
My question is: why is there less memory available in GB? Has LG increased the graphics memory from 128 MB to 192 MB? If yes, is it possible to change this allocation? Or is there a ROM that uses less graphics memory?
Maybe GB reports available memory differently, but it's definitely noticeable that there's less RAM available. If switching from browser to another app, with Froyo the page loaded was kept in memory, however with GB the page always has to be reloaded even if the switch lasted like 20-30 seconds.
Edit: I'd like to use less graphics memory and have more RAM so my apps run faster.
No the Vram is the same. The phone still has 380 mb ram to use for the OS and apps. Also free ram is wasted ram since apps are not cached so they will not launch faster.
taxas said:
No the Vram is the same. The phone still has 380 mb ram to use for the OS and apps. Also free ram is wasted ram since apps are not cached in for they will launch faster.
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And therefore taskplanners are also not needed ;-)
KillerbeeNL said:
And therefore taskplanners are also not needed ;-)
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Not completely true. Android kills automatically unneeded processes, that's true, but sometimes it happens that an app remains in background and uses the 100% of the CPU, so i use the task killers to terminate it.
Try Super charger, very efficient and not as resources consuming than apps. Search the dedicated thread.
And I don't think there is a way to free graphical memory. I don't think it's software driven but physical...
The only thing that had been made is to free the reserved memory for OTA LG service, that leaves you some more memory, but only available in some roms.
Striatum_bdr said:
Try Super charger, very efficient and not as resources consuming than apps. Search the dedicated thread.
And I don't think there is a way to free graphical memory. I don't think it's software driven but physical...
The only thing that had been made is to free the reserved memory for OTA LG service, that leaves you some more memory, but only available in some roms.
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Its possible to give the GPU less memory, different defs have done it (i.e benee). But as far as i know most of them removed that tweak since it was causing alot of bugs.
And yes, free ram are most likely wasted ram.
Sent from my Optimus 2X using Tapatalk
If ya want to change vram look at this: https://raw.github.com/gist/1170959/73e5f41b1ad8b3bb65c8bd22d422a4fd877204a3/CarveoutMemory
It contains a little info about the things you need to change. Some skills required though
kiljacken said:
If ya want to change vram look at this: https://raw.github.com/gist/1170959/73e5f41b1ad8b3bb65c8bd22d422a4fd877204a3/CarveoutMemory
It contains a little info about the things you need to change. Some skills required though
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Click to collapse
Hi kiljacken !
I remember that you've made some times ago a kernel with 64mb more of ram...
Also for the stock rom...
butI can't find it anymore...
Any help?
Thanks for the replies guys!
It seems like if possible, it's very complicated to change the video memory allocation, so I'll leave it like that.
hey all!
i have question like that! im working on electronic factory and have no problems with solder out and in BGA chips even the smallest ones! now the question! if i will solder out the ram chip and solder back in 1GB ram chip of the same tipe and company(i have acces to all the part available on the market)?
oleg1981 said:
hey all!
i have question like that! im working on electronic factory and have no problems with solder out and in BGA chips even the smallest ones! now the question! if i will solder out the ram chip and solder back in 1GB ram chip of the same tipe and company(i have acces to all the part available on the market)?
Click to expand...
Click to collapse
How small is the solder required? Would be amazing if we could upgrade.
Sent from my LG-P990 using Tapatalk
oleg1981 said:
hey all!
i have question like that! im working on electronic factory and have no problems with solder out and in BGA chips even the smallest ones! now the question! if i will solder out the ram chip and solder back in 1GB ram chip of the same tipe and company(i have acces to all the part available on the market)?
Click to expand...
Click to collapse
I'm very unsure. I am sure though, that both kernel and boot image changes would be needed to run with the added memory
i think it's impposible to change the graphic memory size, maybe RAM hack? if you want to free RAM just use supercharger, i already used that and my free ram about 117-130 MB
It's completely possible, it's something that's controlled by the kernel.
Such kernels already were in the spring which reduced video memory by 64 Mb
Rusty! said:
It's completely possible, it's something that's controlled by the kernel.
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so if I'm understanding correct if i will solder in new memory chip all i will need is to find how to change the ram value from 372 to 872?
oleg1981 said:
so if I'm understanding correct if i will solder in new memory chip all i will need is to find how to change the ram value from 372 to 872?
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Click to collapse
I suppose if LG's programmers were careful enough not to hard-code any values, the phone should detect the memory like a computer detects new RAM. However ROMs which target multiple devices with different RAM, like CM, shouldn't have such issues...
I would LOVE 1GB ram! What would such ram cost?
Guys, RAM amounts are hardcoded into the kernel, so a custom kernel would be needed to use the ram. IF it's even possible to use such amounts of RAM. There migth be limitations in the bootloader, which will cause problems, but kernel changes should be enough. If you try it on your device I would be glad to provide a kernel that supports that amount of RAM, but I don't think it's doable. AFAIK the RAM is tightly packed in the device with many other components. It might even be built into the SoC making it impossible to change. But IDK, feel free to try what you want, but remember it's your device that gets destroyed if something goes wrong.
Do it OP!
Sent from my Optimus 2X using Tapatalk

[Q] Ramdom Access Memory

Hello running Teamhacksung ICS 15 with ICY GLITCH v14-
I need some help understanding this....I have 2 gb internal storage? 13.03 gb USB storage? 4 gb external micro-sd card? I have 1.85 available Internal 11.74 USB ...all that being said...why is my memory being so taxed? please see attached screenshot
The Captivate has 512 MB of RAM, 16GB of NAND flash memory (partitioned for different parts of the OS), and you have a 4 GB NAND flash Micro SD card.
RAM is different from flash memory or a hard disk. RAM is what your phone uses to run software and hold temporary data for quick access.
Lol because our phones ram sucks.... at best i get ~ 125MB free ram. I avg 40-80 MB with all my widgets and a few apps open.
Edit: that 512MB is a lie... THE CAKE IS A LIE! lol
But thats with all apps running at startup? If you have less apps running shouldnt you have less stress on RAM? Man it sucks someone hasnt developed an app similar to readyboost in I HATE WINDOWS...doesnt it use flash memory as ram? Ok...so with reference to my screenshot my memory usage is normal?
Why do you want free RAM? If it's unused, it's wasted. Another tidbit that no one seems to ever mention is that resources in Android are memory-mapped. If things like images and other binary objects are aligned properly, they will not be copied into RAM at runtime, but read directly from their stored location.
This is true. But android doesn't always manage its memory perfectly. I usually close apps out of habit, but if I let it I can have alot of apps open and I won't notice. Then again I've been using since 2.1 and that REALLY sucked with memory management.
prbassplayer said:
Lol because our phones ram sucks.... at best i get ~ 125MB free ram. I avg 40-80 MB with all my widgets and a few apps open.
Edit: that 512MB is a lie... THE CAKE IS A LIE! lol
Click to expand...
Click to collapse
True. 340MB is free for user space. The rest is for kernel, video, audio buffers, etc.
340MB(Galaxyian) is on big MEM kernels(truly 344MB on others, but he found a way to keep HD recording!) On any stock ROM's it is 329MB available...
Image above says he has closer to 355mb
Sent from my ICS powered Captivate using Tapatalk
Ohh well I was talking about STOCK roms haha well we all know how well MTD ROM's compare to STOCK in performance
prbassplayer said:
Image above says he has closer to 355mb
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LOL. That's because 1MB = 1048576 bytes, so 340 x 1MB = 356,515,840
TalenDEV bigmen is 352MB, but no HD recording and I think it messed up HD playback as well. I don't worry about it too much.
I know, was pulling your chain
CuriousTech said:
LOL. That's because 1MB = 1048576 bytes, so 340 x 1MB = 356,515,840
TalenDEV bigmen is 352MB, but no HD recording and I think it messed up HD playback as well. I don't worry about it too much.
Click to expand...
Click to collapse
I know I know, was kidding And no it shouldn't mess with playback.

[Q] Real RAM much less than 1,5Gb ?

In phone specifications CPU-Z and Antutu say only 1258MB RAM, not 1536MB (1,5Gb)...
It's only me the unluck guy?
donP73 said:
In phone specifications CPU-Z and Antutu say only 1258MB RAM, not 1536MB (1,5Gb)...
It's only me the unluck guy?
Click to expand...
Click to collapse
Mine says 1387MB
RaLq said:
Mine says 1387MB
Click to expand...
Click to collapse
Anyway, better than mine.
I wrote to Samsung Customer Service and they replied me that a quote of RAM is reserved for OS...
Why - then - we all have different amounts of total RAM?
Mine also says 1258mb. SM-G800F rooted stock Rom
Well first of all, anything related to sizes in computer world is not exact since someone decided that 1mb is 1000kb not 1024kb. So if a device has example 1,5GB ram, it's never really exactly 1,5GB.
Then secondly the system reserves some amount of the ram to use, so a phone will never have 1,5GB free ram if it's marketed having 1,5GB ram.
Edit: Thirdly, you have to compare the ram usage to a same phone with same firmware, settings, apps and updates to get real information.
leripe said:
Well first of all, anything related to sizes in computer world is not exact since someone decided that 1mb is 1000kb not 1024kb. So if a device has example 1,5GB ram, it's never really exactly 1,5GB.
Click to expand...
Click to collapse
@leripe: It only applies to data storage devices, not ram.
RAM: 1.5Gb = 1536 Mb = 1572864kb = 1610612736b
DISK: "1.5Gb" ~ 1500000000b ~ 1464844kb ~ 1431Mb < 1,4Gb
But rest is right. Most of the ram is reserved for other hardware, ex GPU.

[Q] is there really 2 gb of memory in this phone?

Hi,
I'm a bit surprised that if I add free memory and used memory from the Settings app the total is about 1.7 gb. Ain't we supposed to get 2gb? I hope sony didn't do the hdd trick (see wikipedia page on Kibibyte, I cannot post link as a junior member) and even so 2000000/1048576 = 1.907 ... where's my ram?
Under CPU-Z that show : 1.732Mb.
Your OS doesn't need RAM to function right?
Dsteppa said:
Your OS doesn't need RAM to function right?
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Click to collapse
yes it does but I thought it will be included in the "used memory"... if the OS takes 300 mb that's ok but why I only got 900 mb free when I kill all apps? I used to have a nexus 4 and with the same amount of memory on chip there was a *LOT* more available in the settings menu.
Geolm said:
yes it does but I thought it will be included in the "used memory"... if the OS takes 300 mb that's ok but why I only got 900 mb free when I kill all apps? I used to have a nexus 4 and with the same amount of memory on chip there was a *LOT* more available in the settings menu.
Click to expand...
Click to collapse
That 900MB figure is about the same I normally have free. Various apps and services take up about 800MB on my phone, which seems excessive but I've turned off all background stuff that I can (some Google and Xperia services just won't go away, however). The only good news is that Android will free up memory if it's needed so that 900MB is not a finite figure (at least that's what I assume).
Hmm. I generally have no more than about 300 mb free memory at any given moment. Even just a few minutes after reboot. No weird apps or excessive widgets. Do you guys really have 900 mb free? You can check your memory on the fly using Cool Tool from Google Play.
The Z3C has 2GB of RAM, don't worry. What you are missing is used by shared graphics memory. BTW: This is exactly the reason why the Z3 has 3GB of memory (instead of 2GB) for its screen resolution is full HD opposed to "only" HD on the Z3C.
Anyhow, is it really necessary to start another thread on the same topic if there already is one?
http://forum.xda-developers.com/z3-compact/general/ram-2gb-1-69gb-t2941487
sxtester said:
The Z3C has 2GB of RAM, don't worry. What you are missing is used by shared graphics memory. BTW: This is exactly the reason why the Z3 has 3GB of memory (instead of 2GB) for its screen resolution is full HD opposed to "only" HD on the Z3C.
Anyhow, is it really necessary to start another thread on the same topic if there already is one?
http://forum.xda-developers.com/z3-compact/general/ram-2gb-1-69gb-t2941487
Click to expand...
Click to collapse
I have never had any doubts about the two gigs. But how much free memory do you have on your Z3C after a reboot and after a few hours of typical usage? My other phones with this much ram have generally had a lot more memory available at any given moment. Not that *free* memory is of any particular use in android, but I'm still curious to see whether your Z3C's are the same.
Fruktsallad said:
I have never had any doubts about the two gigs. But how much free memory do you have on your Z3C after a reboot and after a few hours of typical usage? My other phones with this much ram have generally had a lot more memory available at any given moment. Not that *free* memory is of any particular use in android, but I'm still curious to see whether your Z3C's are the same.
Click to expand...
Click to collapse
When I boot up the phone and immediatly check it shows some 800MB of free memory. About 500 to 600MB after a couple of days, fluctuating though. However, don't think these numbers have any meaning for Android keeps as much in memory as possible in order to increase responsiveness. It also depends on the Apps installed and the bloat disabled/blocked. Further, comparing it to other phones you had earlier might also be misleading since the version of Android could be a different one, hence comparing apples to apples would just not be possible.

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