Hey @KevinFor2021! You came to the right place with your questions and thoughts! I’m ready to hop in here so brace yourself!
MR57 can operate in 2.4GHz, 5GHz and 6GHz spectrum. Since there are three different spectrums, there is no overlap in the frequency space. This results in a higher aggregate throughput as compared with MR56.
As I’m sure you well know, with new devices coming into the market so frequently, 5 GHz is gradually increasing in client traffic - which can potentially cause more interference. Since 6GHz is introduced with MR57, newer Wi-Fi 6E capable clients are moved to 6 GHz spectrum, providing legacy 2.4 GHz and 5 GHz clients more available spectrum and less interference. Hence the overall throughput in real world from MR57, even being a 4x4, will be higher as compared to our MR56. The other important factor with 5 GHz having a lesser number of channels available (even lesser when considering DFS channels) to operate as compared to 6 GHz frequency is that it most likely restricts enterprise deployments to be mostly at 40 MHz frequency. And that effectively reduces the throughput as compared to MR57’s 6 GHz capable frequencies, which can be deployed at 80 MHz or even 160 MHz (7 non overlapping channels) frequencies, increasing the throughput of the clients.
In today’s marketplace, most wireless clients support 2x2 and few 4x4 clients. Having multiple 4x4 capable radios makes the Access Point and RF much more efficient.
While adding a brand new 6 GHz radio in addition to the 2.4 GHz and 5 GHz radio all operating at 4x4, the MR57 is able to handle full radio performance without increasing PoE budget and can be fully powered for all radios to be operational with a PoE+/802.3at compliant power source. In addition, the MR57 can aggregate two 5 Gbps capable mGig Ethernet inputs for an aggregate throughput of 10 Gbps.
The MR57 is also capable of being deployed in dual 5 GHz band. This mode really helps with isolating multiple clients between two 5 GHz channels while operating simultaneously - which effectively doubles the clients that can be serviced by the 5 GHz radio, hence providing more throughput.
Lastly, if you're up for some light reading, feel free to check out our MR57 FAQ for more information, or reach out on here of course.