There are 2 internet providers operating in Sheffield, the most popular being Xfinity. Xfinity offers cable internet service. In 857 recent tests, on average, we have been seeing 116 Mbps for download speeds and 15 Mbps for upload speeds for Xfinity customers. 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 our research, there are many factors that go into the actual download and upload speeds you will encounter.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable | 116 Mbps | 15 Mbps | 35 ms |
| AT&T DSL Fiber Fixed Wireless | 47 Mbps | 33 Mbps | 33 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 116 Mbps for download speeds and 15 Mbps for upload speeds over 857 recent tests.
Xfinity has the fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Sheffield. 27% of users saw download speeds between 250-500 Mbps, and 62% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 302 Mbps | 23 Mbps | 34 ms |
| March 15, 2024 | 500 Mbps | 23 Mbps | 34 ms |
| March 15, 2024 | 75 Mbps | 11 Mbps | 40 ms |
| March 14, 2024 | 491 Mbps | 23 Mbps | 33 ms |
| March 14, 2024 | 51 Mbps | 12 Mbps | 44 ms |
| March 13, 2024 | 567 Mbps | 24 Mbps | 34 ms |
| March 13, 2024 | 89 Mbps | 23 Mbps | 42 ms |
| March 13, 2024 | 107 Mbps | 103 Mbps | 17 ms |
| March 12, 2024 | 500 Mbps | 23 Mbps | 32 ms |
| March 11, 2024 | 508 Mbps | 23 Mbps | 33 ms |
AT&T is the 2nd most popular provider in Sheffield offering DSL, fiber and fixed wireless internet service. Users have been getting 47 Mbps for download speeds and 33 Mbps for upload speeds over 13 recent tests.
AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Sheffield. 33% of users saw download speeds between 10-25 Mbps, and 22% of users saw upload speeds between 100-250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 13, 2024 | 47 Mbps | 73 Mbps | 33 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.