Macbook Pro 2020 not using Wifi 6?

I'm noticing that my iPhone 13, my iPad Pro 20200 routinely download at 400 to 500mbps on bandwidth speed tests. My Macbook Pro, well not so much.


I can sit at the same chair and my iPhone will test at 560mbps, my iPad Pro 568 mbps and my Macbook tests at 160mbps.


My understanding is this Macbook Pro has 802.11ax. As does the iPad Pro and iPhone 13 Pro.


This isn't a one time thing. At first I was only testing on my MacBook and I'm thinking "What in the heck is wrong with my Internet?" This lead me to upgrading trying new routers, thinking maybe something was wrong with my router, but then I discovered it was as fast as it should be on my other devices.


I've logged tests at many points in the house at the same time of the day and although the speed can vary the MacBook Pro is ALWAYS much slower.


This is frustrating because I work at home and I use my Macbook Pro the large majority of the time.


I reinstalled MacOS on my computer a couple of weeks ago, but it didn't help that I can tell.


What could be causing a throttle on my Macbook Pro?


Any advice is greatly appreciated!


MacBook Pro 13″, macOS 13.0

Posted on Nov 23, 2022 9:10 PM

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Posted on Nov 24, 2022 10:02 AM

Thanks for providing those values ... and happy T-Day to you too!


For Wi-Fi, the following four things have the most affect on throughput performance:

  1. The wireless standard deployed: Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), & Wi-Fi 6 (802.11ax)
  2. The number of MIMO chains
  3. The channel width
  4. The signal strength


Let's see how those values fit in as related to the above items:

  1. PHY Mode: 802.11ac - Currently the wireless connection established between your Mac & your wireless router is Wi-Fi 5
  2. NSS: 2 - This would indicate that the connection is using 2 x 2 MIMO. 2x2 MIMO devices with dual antennas and radios will be able to communicate via two streams of transmit and receive. Standard notebooks & laptops, and Chromebooks fall into this category.
  3. Channel: 52 (5 GHz, 80 MHz) - To get better throughput performance, connecting at a higher number channel on the 5 GHz band would be desirable.
  4. RSSI & Noise - Signal "Strength" Quality (SNR) = RSSI - Noise. In this case, SNR = -37 - (-93) = 56. This represents an "excellent" signal quality.


The MCS Index represents the overall wireless signal connection configuration. "9" here represents the best possible connection for 802.11ac with the current hardware configuration. As far as your Mac is concerned, it is "seeing" a wireless connection with a maximum throughput rate of 866 Mbps far exceeding your Internet connection. Why the connection is not at Wi-Fi 6 would have to be further investigated.


Ref:

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Nov 24, 2022 10:02 AM in response to stevenjo57

Thanks for providing those values ... and happy T-Day to you too!


For Wi-Fi, the following four things have the most affect on throughput performance:

  1. The wireless standard deployed: Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), & Wi-Fi 6 (802.11ax)
  2. The number of MIMO chains
  3. The channel width
  4. The signal strength


Let's see how those values fit in as related to the above items:

  1. PHY Mode: 802.11ac - Currently the wireless connection established between your Mac & your wireless router is Wi-Fi 5
  2. NSS: 2 - This would indicate that the connection is using 2 x 2 MIMO. 2x2 MIMO devices with dual antennas and radios will be able to communicate via two streams of transmit and receive. Standard notebooks & laptops, and Chromebooks fall into this category.
  3. Channel: 52 (5 GHz, 80 MHz) - To get better throughput performance, connecting at a higher number channel on the 5 GHz band would be desirable.
  4. RSSI & Noise - Signal "Strength" Quality (SNR) = RSSI - Noise. In this case, SNR = -37 - (-93) = 56. This represents an "excellent" signal quality.


The MCS Index represents the overall wireless signal connection configuration. "9" here represents the best possible connection for 802.11ac with the current hardware configuration. As far as your Mac is concerned, it is "seeing" a wireless connection with a maximum throughput rate of 866 Mbps far exceeding your Internet connection. Why the connection is not at Wi-Fi 6 would have to be further investigated.


Ref:

Nov 24, 2022 6:11 PM in response to Grant Bennet-Alder

Intel MacBook Pro 2020 is what I assumed. you posted the tech specs for the Apple-silicon M1 model, also released in 2020.


The intel model is here:


MacBook Pro (13-inch, 2020, Two Thunderbolt 3 ports) - Technical Specifications


MacBook Pro (13-inch, 2020, Four Thunderbolt 3 ports) - Technical Specifications


¿which do you actually have? M1 or Intel?



Nov 24, 2022 5:15 PM in response to stevenjo57

stevenjo57 wrote:

Thanks for your help!

According to Apple:

MacBook Pro (13-inch, M1, 2020) - Technical Specifications

This MacBook Pro has 802.11ax, which I believe is Wi-Fi 6 correct?

Hmm. Yes, you are correct 802.11ax = Wi-Fi 6 (new standard designation).


Two questions:

  1. What are you using to measure "speed?"
  2. What it the make & model of the wireless router/gateway/access point that is creating your wireless network?

Nov 24, 2022 7:58 PM in response to Grant Bennet-Alder

Thank you for the further clarification. Here is what I did. I tested download speeds for my Macbook, followed by my iPad Pro as a comparison. Macbook then Ipad. Macbook then iPad. Macbook then iPad. Here are the results:


With Mac in Normal mode

Mac - 71mbps. iPad - 536mbps

Mac - 63mbps. iPad - 481mbps

Mac - 64mbps. iPad - 505mbps


Rebooted in Safe Mode

Mac - 196mbps. iPad - 312mbps

Mac - 193mbps. iPad - 513mbps

Mac - 182mbps. iPad - 513mbps


Rebooted in Normal Mode

Mac - 200mbps. iPad - 358mbps

Mac - 237mbps. iPad - 567mbps

Mac - 258mbps. iPad - 574mbps


So, there it is. One thing seems possible and that's rebooting, at least temporarily improved the speed on the Mac. This feels possible in that it always feel like it starts to get slower over time.


Thanks again.


Nov 24, 2022 9:14 AM in response to Tesserax

Hello Tesserax. Thanks so much for your help. I took a screenshot below. It's about 3 ft from an Eero 6+ router. Wired. Here are the settings:


Security: WPA2 Personal

BSSID: ec:74:27:8:6b:86

Channel: 52 (5 GHz, 80 MHz)

Country Code: US

RSSI: -37 dBm

Noise: -93 dBm

Tx Rate: 866 Mbps

PHY Mode: 802.11ac

MCS Index: 9

NSS: 2


The Eero shows 595/down and 24/up.


Thanks again. Happy Turkey Day!

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Macbook Pro 2020 not using Wifi 6?

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