People usually do that because they can't afford a gpu or because they don't know anything about a gpu.
A 64-bit operating system can handle more data at once as compared to that of a 32-bit operating system. The former is able to access over four billion times the physical memory of the latter.
A <span>specific type of hardware card which is inserted into a web server that contains one or more co-processors to handle ssl/tls processing is
</span>SSL/TLS Accelerator.
Developing concept art so you know what the character basically looks like