RealSpeeds

Internet Speeds in Santa Clara, CA

Santa Clara residents have 3 internet providers to choose from. Xfinity is the most popular provider, offering cable internet service. In our research, we have been seeing 115 Mbps for download speeds and 12 Mbps for upload speeds for Xfinity customers over 9,866 recent tests. Sail Internet and AT&T also have coverage in Santa Clara, although they are not as popular as Xfinity. These providers offer fixed wireless, DSL and fiber internet service.

See more detailed speed and coverage data below.

Last updated on September 22, 2022
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
115 Mbps12 Mbps9 ms
Sail Internet
Fixed Wireless
View Details →
156 Mbps96 Mbps8 ms
AT&T
DSL
Fiber
View Details →
35 Mbps8 Mbps22 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Santa Clara, CA

Xfinity

Cable

Download Speed

115Mbps

Upload Speed

12Mbps

Latency

9ms

Overview

Xfinity is the most popular provider in Santa Clara offering cable internet service. Users have been getting 115 Mbps for download speeds and 12 Mbps for upload speeds over 9,866 recent tests.

Speed Breakdown

Xfinity has the 2nd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Santa Clara. 24% of users saw download speeds between 100-250 Mbps, and 44% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 2022661 Mbps20 Mbps16 ms
September 20, 2022193 Mbps42 Mbps16 ms
September 20, 2022175 Mbps23 Mbpsn/a ms
September 20, 2022886 Mbps17 Mbps4 ms
September 20, 20221 Mbps19 Mbps13 ms
September 20, 202287 Mbps41 Mbps11 ms
September 20, 2022157 Mbps20 Mbps14 ms
September 20, 202293 Mbps18 Mbpsn/a ms
September 20, 2022175 Mbps18 Mbpsn/a ms
September 20, 2022639 Mbps27 Mbps17 ms

Sail Internet

Fixed Wireless

Download Speed

156Mbps

Upload Speed

96Mbps

Latency

8ms

Overview

Sail Internet is the 2nd most popular provider in Santa Clara offering fixed wireless internet service. Users have been getting 156 Mbps for download speeds and 96 Mbps for upload speeds over 830 recent tests.

Speed Breakdown

Sail Internet has the fastest average download speeds and the fastest average upload speeds out of all of the providers in Santa Clara. 32% of users saw download speeds between 100-250 Mbps, and 43% of users saw upload speeds between 100-250 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 19, 202247 Mbps1 Mbps17 ms
September 17, 202255 Mbps1 Mbps23 ms
September 16, 202257 Mbps92 Mbps15 ms
September 15, 202227 Mbps1 Mbps10 ms
September 14, 202281 Mbps78 Mbps19 ms
September 14, 202232 Mbps66 Mbps32 ms
September 12, 2022100 Mbps101 Mbps13 ms
September 11, 2022556 Mbps184 Mbpsn/a ms
September 9, 202228 Mbps89 Mbps126 ms
September 9, 2022578 Mbps196 Mbps2 ms

AT&T

DSL
Fiber

Download Speed

35Mbps

Upload Speed

8Mbps

Latency

22ms

Overview

AT&T is the 3rd most popular provider in Santa Clara offering DSL and fiber internet service. Users have been getting 35 Mbps for download speeds and 8 Mbps for upload speeds over 352 recent tests.

Speed Breakdown

AT&T has the 3rd fastest average download speeds and the 3rd fastest average upload speeds out of all of the providers in Santa Clara. 23% of users saw download speeds between 25-50 Mbps, and 30% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 19, 2022906 Mbps75 Mbps8 ms
September 19, 2022906 Mbps685 Mbps8 ms
September 19, 202238 Mbps20 Mbps31 ms
September 19, 2022277 Mbps211 Mbps7 ms
September 19, 2022277 Mbps153 Mbps7 ms
September 19, 202263 Mbps93 Mbps7 ms
September 19, 2022163 Mbps159 Mbps12 ms
September 18, 202250 Mbps8 Mbps23 ms
September 14, 202267 Mbps5 Mbps11 ms
September 9, 20223 Mbps1 Mbps15 ms

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Frequently Asked Questions

What internet providers are available in Santa Clara, CA?

Xfinity, Sail Internet and AT&T currently operate in Santa Clara.

What is the most popular internet provider in Santa Clara, CA?

Xfinity is currently the most popular internet provider in Santa Clara based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Santa Clara, CA?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in Santa Clara are getting, Sail Internet provides the fastest download speeds and Sail Internet provides the fastest upload speeds.

Is there fiber internet in Santa Clara, CA?

AT&T provides fiber internet in Santa Clara.