Why can't x86 (32-bit) operating systems use more than 3.25 GB of RAM memory and not whole 4 GB?
98695
Why 32bits OSs can't address more than 3.2/3.2 gb of memory?
100732
What limits a motherboard from supporting more memory?
77663
Why does RAM have to be volatile?
44601
I have a 32-bit machine, can I use programs that are meant for 64-bit processors?
16316
Is there any benefit from installing Windows 7 64-bit when you have less than 4GB of RAM?
61707
Does malloc reserve more space while allocating memory?
152866
8.00GB RAM (3.22GB usable) in Windows 7 x64
23431
How do modern CPUs treat memory operations?
50204
Unreasonable RAM usage in Windows 7
116769
Java maximum memory on Windows XP
47758
Why is Ubuntu using so much memory?
105924
How do you determine the amount of Linux system RAM in C++?
59897
Ubuntu 18.04 not detecting full RAM size
124681
32-bit vs 64-bit vs ARM in regards to programs and OSes
82504
How much memory can a 32 bit process access on a 64 bit operating system?
30771
Why use swap when there is more than enough free space in RAM?
61216
Overhead of a 64-bit OS on a 2GB system