Core Sole is a Core Duo version with just one processing core. It keeps all other Core Duo technical specs, like 2 MB memory cache, 65 nm manufacturing process, virtualization technology, Execute Disable technology, Enhanced SpeedStep technology, SSE3 instruction set and 533- or 667 MHz external bus.

In the table below you will find all Core Solo models released so far. As you can see, the thermal dissipation (TDP, Thermal Design Power) of the models starting with a “T” if of 31 W, while the thermal dissipation of the models starting with a “U” is only 5.5 W.