In the Intel galaxy, the CPU is an inexorable black hole. A gravity well so strong that nothing can escape it as it consumes every function of the PC.
Don’t believe us? Witness add-in MPEG-2 decoders, hardware modems, hardware-accelerated soundcards, and Ethernet controllers, all of which have been swallowed by the all-powerful CPU. With Intel’s last CPU, the Lynnfield LGA1156 processor, the memory controller and even PCI-E functions were eaten by the CPU, too.
Now with Intel’s new Clarkdale (and its mobile equivalent, Arrandale) the company is taking the first step in trying to eat a gas-giant of functionality by moving a GPU core directly inside of the CPU.
But not only is Clarkdale the first Intel chip with graphics, it’s also our first glimpse at a CPU using Intel’s new, smaller-process technology. Current Core i7 and Core i5 CPUs are based on the original 45nm Nehalem design that Intel introduced more than a year ago. Clarkdale uses a newer 32nm process that is part of the Westmere family. For the most part, Westmere is an evolutionary step forward and a simple die-shrink of Nehalem, but Intel did add some interesting performance enhancements.
Read on for details about what makes Clarkdale unique.