The Intel Core Solo ULV U1400 was a mobile processor with 1 core, launched in April 2006. It is part of the Core Solo lineup, using the Yonah architecture with Socket 479. Core Solo ULV U1400 has 2 MB of L2 cache and operates at 1200 MHz. Intel is building the Core Solo ULV U1400 on a 65 nm production process using 151 million transistors. The multiplier is locked on Core Solo ULV U1400, which limits its overclocking capabilities.
With a TDP of 5 W, the Core Solo ULV U1400 consumes extremely little energy. Intel's processor supports DDR1 memory.
The SSE4 instruction set is not supported, which can cause problems with modern games, as they require that capability. Hardware virtualization is available on the Core Solo ULV U1400, which greatly improves virtual machine performance.