I recently upgraded my Internet service to 105mbps down and 10mbps up. My current router is a TP-Link WDR4300 which is a few years old now. Wired devices are able to achieve over 105mbps regularly however my Surface Pro and my iPhone 5 (which both have dual band wireless N) max out at about 60mbps. Should I consider a new router or is this a reasonable difference between wireless and wired speeds.