Internet Speeds in San Ramon, CA

There are 3 internet providers operating in San Ramon, the most popular being Xfinity. Xfinity offers cable internet service. In 11,323 recent tests, on average, we have been seeing 128 Mbps for download speeds and 18 Mbps for upload speeds for Xfinity customers. In addition to Xfinity, DSL, fiber and fixed wireless internet service is also available from AT&T and Unwired.

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.

Last updated on November 23, 2023
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
128 Mbps18 Mbps11 ms
AT&T
DSL
Fiber
View Details →
131 Mbps90 Mbps7 ms
Unwired
Fixed Wireless
View Details →
64 Mbps19 Mbps29 ms
* Data from speed tests taken in the last 3 months

Internet Providers in San Ramon, CA

Xfinity

Cable

Download Speed

128Mbps

Upload Speed

18Mbps

Latency

11ms

Overview

Xfinity is the most popular provider in San Ramon offering cable internet service. Users have been getting 128 Mbps for download speeds and 18 Mbps for upload speeds over 11,323 recent tests.

Performance Breakdown

Xfinity has the 2nd fastest average download speed, the 3rd fastest average upload speed, and the 2nd lowest latency out of all of the providers in San Ramon. 29% of users saw download speeds between 100-250 Mbps, and 42% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in San Ramon

DateDownload SpeedUpload SpeedLatency
November 21, 2023119 Mbps18 Mbps8 ms
November 21, 202368 Mbps23 Mbpsn/a ms
November 21, 2023304 Mbps82 Mbpsn/a ms
November 21, 2023304 Mbps90 Mbpsn/a ms
November 21, 2023442 Mbps25 Mbps10 ms
November 21, 2023687 Mbps42 Mbps8 ms
November 21, 2023260 Mbps209 Mbpsn/a ms
November 21, 2023180 Mbps22 Mbps10 ms
November 21, 2023491 Mbps138 Mbps9 ms
November 21, 202312 Mbps10 Mbps15 ms

AT&T

DSL
Fiber

Download Speed

131Mbps

Upload Speed

90Mbps

Latency

7ms

Overview

AT&T is the 2nd most popular provider in San Ramon offering DSL and fiber internet service. Users have been getting 131 Mbps for download speeds and 90 Mbps for upload speeds over 4,741 recent tests.

Performance Breakdown

AT&T has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in San Ramon. 25% of users saw download speeds between 100-250 Mbps, and 24% of users saw upload speeds between 100-250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in San Ramon

DateDownload SpeedUpload SpeedLatency
November 21, 202367 Mbps86 Mbps8 ms
November 21, 2023198 Mbps283 Mbps6 ms
November 21, 202339 Mbps2 Mbpsn/a ms
November 21, 2023344 Mbps253 Mbps6 ms
November 21, 2023115 Mbps109 Mbps6 ms
November 21, 202341 Mbps3 Mbps84 ms
November 21, 202363 Mbps41 Mbps57 ms
November 21, 202351 Mbps20 Mbps24 ms
November 21, 2023246 Mbps235 Mbpsn/a ms
November 21, 202322 Mbps1 Mbps25 ms

Unwired

Fixed Wireless

Download Speed

64Mbps

Upload Speed

19Mbps

Latency

29ms

Overview

Unwired is the 3rd most popular provider in San Ramon offering fixed wireless internet service. Users have been getting 64 Mbps for download speeds and 19 Mbps for upload speeds over 887 recent tests.

Performance Breakdown

Unwired has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the 3rd lowest latency out of all of the providers in San Ramon. 87% of users saw download speeds between 50-100 Mbps, and 88% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Unwired Speed Tests in San Ramon

DateDownload SpeedUpload SpeedLatency
November 21, 202368 Mbps19 Mbps22 ms
November 20, 202368 Mbps19 Mbpsn/a ms
November 18, 202368 Mbps19 Mbpsn/a ms
November 17, 202368 Mbps19 Mbps85 ms
November 16, 202367 Mbps19 Mbps62 ms
November 16, 202314 Mbps39 Mbps4 ms
November 15, 202366 Mbps19 Mbpsn/a ms
November 14, 202368 Mbps19 Mbps52 ms
November 13, 202366 Mbps19 Mbps50 ms
November 12, 202366 Mbps19 Mbps58 ms

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Frequently Asked Questions

What internet providers are available in San Ramon, CA?

Xfinity, AT&T and Unwired currently operate in San Ramon.

What is the most popular internet provider in San Ramon, CA?

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

What is the fastest internet provider in San Ramon, 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 San Ramon are getting, AT&T provides the fastest download speeds and AT&T provides the fastest upload speeds.

Is there fiber internet in San Ramon, CA?

AT&T provides fiber internet in San Ramon.