Comcast confirms new 305 Mbps Internet speed service July 24, 2012 by admin Tweet Comcast has now confirmed previous rumors that it will offer the new Xfinity Platinum Internet, with speeds of 305 Mbps for downloads, in select markets in the northeastern US. Read more… Neowin Related Posts:25 Mbps is not enough, FCC increases broadband speed…Verizon, Samsung and Qualcomm unlock 711 Mbps upload…Ookla speed test report: These countries have the…Comcast and ViacomCBS announce SkyShowtime streaming serviceCities Skylines 2 is getting SimCity-like upgradable…