The Intel Atom E3815 is a mobile processor with 1 core, launched in October 2013. It is part of the Atom lineup, using the Bay Trail-I architecture with BGA 1170. Atom E3815 has 512 KB of L2 cache per core and operates at 1467 MHz. Intel is building the Atom E3815 on a 22 nm production process, the transistor count is unknown. The multiplier is locked on Atom E3815, which limits its overclocking capabilities. With a TDP of 5 W, the Atom E3815 consumes extremely little energy. Intel's processor supports DDR3 memory. This processor features the HD Graphics integrated graphics solution. The SSE4 instruction set is not supported, which can cause problems with modern games, as they require that capability.