Core models unlocked i5, K-variant of the i5-650 Core processor, 3.2 GHz based on 32nm microarchitecture dual-core/quad-thread Clarksdale, so now also equipped with an integrated GPU. The Core i7 chip K Lynnfield [...]
Intel Core i5-655K & Intel Core i7-875K Unlocked Processors
Processing Power of GPUs
To the point that they are more powerful than the CPU to calculate the math - it has been discussed for a while when the GPU can not be used as a CPU to process regular programs. The idea, known as GPGPU (General-Purpose Computation on GPUs date), intended [...]