Or, a Windows 64-bit computer may show only 7.1 GB of usable system memory when 8 GB of memory may be installed. This is because usable memory is a calculated amount of the total physical memory ...

Many people upgrading their computer wonder how much RAM they should get and how it's related to system performance. For high-end computers like gaming PCs, more RAM never hurts, and 32 GB is ...

Computer structure Factors affecting computer system performance. ... The more L2 and L3 memory available, the faster a computer can run. Not a lot of physical space is allocated for cache.