In January 2010, the Clarkdale and Arrandale processors (based on the 32 nm Westmere shrink of the Nehalem microarchitecture) were released with Ironlake HD Graphics (GMA 5700MHD), and branded as Celeron, Pentium, or Core with HD Graphics.
Westmere, a microarchitecture by Intel that was formerly known as Nehalem-C and is a 32 nm die shrink of the Nehalem microarchitecture