Intel Celeron 3865U vs Intel Core i7-3540M

The Intel Celeron 3865U operates with 2 cores and 2 CPU threads. It run at -- base -- all cores while the TDP is set at 15 W.The processor is attached to the BGA 1356 CPU socket. This version includes 2.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3L-1600 SO-DIMMDDR4-2133LPDDR3-1866 RAM and features 2.0 PCIe Gen 10 lanes. Tjunction keeps below 100 °C degrees C. In particular, Kaby Lake U Architecture is enhanced with 14 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q1/2017

The Intel Core i7-3540M operates with 2 cores and 2 CPU threads. It run at 3.70 GHz base No turbo all cores while the TDP is set at 35 W.The processor is attached to the BGA 1023 CPU socket. This version includes 4.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM RAM and features 3.0 PCIe Gen 16 lanes. Tjunction keeps below -- degrees C. In particular, Ivy Bridge H Architecture is enhanced with 22 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q1/2013