In Santa Clara there are 3 internet service providers, with Xfinity being the most popular. Xfinity offers cable internet service. In recent tests, Xfinity customers had an average download speed of 192 Mbps and an average upload speed of 20 Mbps. In addition to Xfinity, AT&T and Sail Internet offer DSL, fiber and fixed wireless internet service.
While our research has shown these to be the real speeds that users experience, there are many factors that can affect the actual download and upload speeds you will encounter. These may include the type of internet connection you have, the distance between your device and the router, the number of users on the network, and the strength of the signal.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable | 192 Mbps | 20 Mbps | 9 ms |
| AT&T DSL Fiber | 48 Mbps | 10 Mbps | 21 ms |
| Sail Internet Fixed Wireless | 118 Mbps | 70 Mbps | 9 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Santa Clara offering cable internet service. Users have been getting 192 Mbps for download speeds and 20 Mbps for upload speeds over 7,405 recent tests.
Xfinity has the fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in Santa Clara. 28% of users saw download speeds between 250-500 Mbps, and 63% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 690 Mbps | 38 Mbps | 11 ms |
| June 17, 2024 | 456 Mbps | 16 Mbps | 9 ms |
| June 17, 2024 | 190 Mbps | 22 Mbps | 8 ms |
| June 17, 2024 | 239 Mbps | 4 Mbps | 6 ms |
| June 17, 2024 | 120 Mbps | 24 Mbps | 7 ms |
| June 17, 2024 | 194 Mbps | 14 Mbps | 10 ms |
| June 17, 2024 | 586 Mbps | 39 Mbps | 6 ms |
| June 17, 2024 | 518 Mbps | 13 Mbps | 9 ms |
| June 17, 2024 | 78 Mbps | 23 Mbps | 8 ms |
| June 17, 2024 | 331 Mbps | 1 Mbps | 15 ms |
AT&T is the 2nd most popular provider in Santa Clara offering DSL and fiber internet service. Users have been getting 48 Mbps for download speeds and 10 Mbps for upload speeds over 1,950 recent tests.
AT&T has the 3rd fastest average download speed, the 3rd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Santa Clara. 29% of users saw download speeds between 50-100 Mbps, and 31% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 53 Mbps | 11 Mbps | 23 ms |
| June 17, 2024 | 919 Mbps | 916 Mbps | 4 ms |
| June 17, 2024 | 27 Mbps | 4 Mbps | 26 ms |
| June 17, 2024 | 503 Mbps | 392 Mbps | 4 ms |
| June 17, 2024 | 49 Mbps | 5 Mbps | 19 ms |
| June 17, 2024 | 19 Mbps | 6 Mbps | 22 ms |
| June 17, 2024 | 78 Mbps | 75 Mbps | 8 ms |
| June 17, 2024 | 4 Mbps | 4 Mbps | 70 ms |
| June 17, 2024 | 94 Mbps | 94 Mbps | 5 ms |
| June 17, 2024 | 47 Mbps | 44 Mbps | 13 ms |
Sail Internet is the 3rd most popular provider in Santa Clara offering fixed wireless internet service. Users have been getting 118 Mbps for download speeds and 70 Mbps for upload speeds over 756 recent tests.
Sail Internet has the 2nd fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in Santa Clara. 31% of users saw download speeds between 100-250 Mbps, and 25% of users saw upload speeds between 50-100 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 260 Mbps | 179 Mbps | 26 ms |
| June 17, 2024 | 87 Mbps | 19 Mbps | 109 ms |
| June 17, 2024 | 191 Mbps | 149 Mbps | 21 ms |
| June 17, 2024 | 151 Mbps | 133 Mbps | 9 ms |
| June 17, 2024 | 432 Mbps | 174 Mbps | 4 ms |
| June 17, 2024 | 276 Mbps | 44 Mbps | 5 ms |
| June 17, 2024 | 250 Mbps | 335 Mbps | 5 ms |
| June 17, 2024 | 315 Mbps | 98 Mbps | 4 ms |
| June 14, 2024 | 26 Mbps | 29 Mbps | 17 ms |
| June 14, 2024 | 100 Mbps | 64 Mbps | 23 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.