Comcast burst speed download files
27 Sep 2019 Comcast is increasing download speeds for some of its most popular Xfinity Internet File photo Download speeds for the company's Performance tier will jump from 60 to 100 Mbps; Blast! will jump from 150 to 200 Mbps; Test your download speeds, upload speeds and ping with our internet speed test. Shop for for activities such as surfing the web, streaming and downloading files. Blast!® Pro Internet, 250 Mbps, 25 Mbps. Extreme Pro, 400 Mbps, 25 Mbps.