there were separate brands for Celeron and Pentium processors. Intel has now bundled both of them up into a brand called Intel Processor followed by a model name that often starts with N. In any case, ...
These N100 and N250 CPUs are replacing what used to be Intel's Pentium line of entry-level CPUs before Core i3 and higher, after all. VideoCardz speculates that the timing window of this release ...
See Core M. The original microarchitecture of the Core i series was code-named Nehalem. Subsequent microarchitectures were Sandy Bridge, Ivy Bridge, Haswell, etc. (see Intel microarchitectures).