Intel Core i7-8665UE vs Intel Core i7-2649M

The Intel Core i7-8665UE operates with 4 cores and 8 CPU threads. It run at 4.40 GHz base -- all cores while the TDP is set at 15 W.The processor is attached to the BGA 1356 CPU socket. This version includes 8.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR4-2400LPDDR3-2133 RAM and features 3.0 PCIe Gen 16 lanes. Tjunction keeps below 100 °C degrees C. In particular, Whiskey Lake U Architecture is enhanced with 14 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q2/2019

The Intel Core i7-2649M operates with 2 cores and 8 CPU threads. It run at 3.20 GHz base -- all cores while the TDP is set at 25 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 DDR3-1066DDR3-1333 RAM and features 2.0 PCIe Gen 16 lanes. Tjunction keeps below 100 °C degrees C. In particular, Sandy Bridge H Architecture is enhanced with 32 nm technology and supports VT-x, VT-x EPT. The product was launched on Q1/2011