Intel Larrabee processor is not a Normal Intel CPU. But its a GPU. In turn it is not a normal GPU. The GPU is developed separately from other GPUs of intel.
This Intel Larrabee Processor is entirely different from other GPUs. The Main Advantages of this
1. Uses Simple x86 Instructions.
2. Uses Cache Coherancy
3. Fixes major bugs in blending, Anisotropic rendering and Texture Compression.
This GPU is expected to compete with leading GPU manufactureres like nVidia and ATI.
Who knows nVidia might come new CPU!!!