The Intel Celeron 857 was a mobile processor with 2 cores, launched in July 2011. It is part of the Celeron lineup, using the Sandy Bridge architecture with BGA 1023. Celeron 857 has 2 MB of L3 cache and operates at 1200 MHz. Intel is building the Celeron 857 on a 32 nm production process using 504 million transistors. The multiplier is locked on Celeron 857, which limits its overclocking capabilities.
With a TDP of 17 W, the Celeron 857 consumes very little energy. Intel's processor supports DDR3 memory with a dual-channel interface. This processor features the Intel HD (Sandy Bridge) integrated graphics solution.
Hardware virtualization is available on the Celeron 857, which greatly improves virtual machine performance.