Residents of Sheffield have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 823 recent tests, our research shows that Xfinity customers have been getting 117 Mbps for download speeds and 12 Mbps for upload speeds. In addition to Xfinity, DSL, fiber and fixed wireless internet service is also available from AT&T.
While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable | 117 Mbps | 12 Mbps | 14 ms |
| AT&T DSL Fiber Fixed Wireless | 270 Mbps | 93 Mbps | 9 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Sheffield offering cable internet service. Users have been getting 117 Mbps for download speeds and 12 Mbps for upload speeds over 823 recent tests.
Xfinity has the 2nd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Sheffield. 37% of users saw download speeds between 100-250 Mbps, and 76% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 142 Mbps | 24 Mbps | 13 ms |
| September 20, 2022 | 354 Mbps | 11 Mbps | 11 ms |
| September 20, 2022 | 119 Mbps | 18 Mbps | 13 ms |
| September 20, 2022 | 61 Mbps | 11 Mbps | 12 ms |
| September 19, 2022 | 140 Mbps | 24 Mbps | 13 ms |
| September 19, 2022 | 352 Mbps | 12 Mbps | 12 ms |
| September 19, 2022 | 125 Mbps | 24 Mbps | 23 ms |
| September 19, 2022 | 118 Mbps | 18 Mbps | 14 ms |
| September 18, 2022 | 143 Mbps | 24 Mbps | 13 ms |
| September 18, 2022 | 353 Mbps | 12 Mbps | 16 ms |
AT&T is the 2nd most popular provider in Sheffield offering DSL, fiber and fixed wireless internet service. Users have been getting 270 Mbps for download speeds and 93 Mbps for upload speeds over 20 recent tests.
AT&T has the fastest average download speeds and the fastest average upload speeds out of all of the providers in Sheffield. 33% of users saw download speeds faster than 500 Mbps, and 29% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| August 28, 2022 | 43 Mbps | 45 Mbps | 29 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.