ninxx - 01 June 2008 12:33 AM
definition of both cpu and gpu
GPU
A graphics processing unit or GPU (also occasionally called visual processing unit or VPU) is a dedicated graphics rendering device for a personal computer, workstation, or game console. Modern GPUs are very efficient at manipulating and displaying computer graphics, and their highly parallel structure makes them more effective than general-purpose CPUs for a range of complex algorithms. A GPU can sit on top of a video card, or it can be integrated directly into the motherboard. More than 90% of new desktop and notebook computers have integrated GPUs, which are usually far less powerful than their add-in counterparts
CPU
A Central Processing Unit (CPU), or sometimes just called processor, is a description of a class of logic machines that can execute computer programs.
so is not the same…..
We’re not talking about Graphics Processing Units acting as central processors, we’re talking about GPU technology being developed into a replacement for the CPU, similar to what tsunzilla said:
tsunzilla - 31 May 2008 09:21 PM
... but it’s the CPU made in the future that’s using the technology used in the GPU.
This’ll probably explain it better than I can:
“We should point out that the GPU is still far from being a replacement for the CPU. GPU chips can do insanely well in many maths-intensive, applications, but ones that do not rely on random factor. For any prediction needed, CPUs have massive amounts of cache that can store predictable and non-predictable instructions. GPU does not have room to miss a cycle.” - The Inquirer