32-bit CPUs cap at 4GB memory, while 64-bit go to 18.4 million TB. 64-bit CPUs dominate modern systems. 128-bit not mainstream due to no need for massive RAM amounts yet. With AMD and Intel adding ...

CPUs that process 128 bits as a single unit, compared to 8, 16, 32 or 64 bits. As of 2022, there are no 128-bit computers on the market. A 128-bit processor may never occur because there is no ...