I3 GAMING PC EXCHANGE POSSIBLE WITH I5 LAPTOPS IN LAHORE

Specification: Intel DH61HO Mother Board Supports 2nd & 3rd Generation Processors Including Core I7 & I5. Installed Core i3 3.30 Ghz 2120 2nd Generation Processor Dual-Channel DDR3 with two connectors for 1333/1066/800 MHz Memory support (16 GB max) Installed 8GB DDR3 Ram (2 x 4GB DDR3) Two SATA ports (3.0GB/s) Installed 500GB HDD Intel HD Graphics 1GB (Build-in) + PCI Express 3.0 x 16 graphics connector Six-channel Intel High Definition Audio subsystem with three analog audio outputs (5.1 + 2 independent multi-streaming) I want to exchange with dell, hp core i5 4th gen laptop with alteast 4gb of ram