For about 100 {dollars} greater than the TUF BE3600 (at the second of writing), you may get the ASUS RT-BE88U which is a type of mid-range WiFi 7 router that additionally doesn’t help the 6GHz radio band, nevertheless it does have some options which will or might not compensate for this main deficiency.
There is help for MLO the place you’ll be able to mixture the two current radio bands for a probably higher throughput and vary, however maybe the most fascinating new additions are the the 10GbE Ethernet port and the 10GbE SFP+ slot.
Don’t get me wrong, it makes good sense contemplating the price ticket of the gadget, however we lastly managed to get above 2.5GbE since this was a significant bottleneck for the WiFi 7 true potential. Whether the ASUS RT-BE88U is succesful to really cross this restrict is one other story. But we are going to discover out very quickly, in the testing part. Other options which might be value mentioning are the highly effective chipset, the 2GB of RAM, the AiProtection Pro and there has additionally been some enhancements in the direction of how the AiMesh capabilities.
Now, we get the AI-powered sensible AiMesh which may apparently leverage MLO to change between bands to seek out the most fitted one for knowledge transmission. All this might be fascinating in observe, so let’s get a more in-depth take a look at the router.
Design and Build Quality
Design-wise, the ASUS RT-BE88U is similar to the RT-AX88U Pro with the solely notable distinction being the golden piece round the brand. The RT-AX88U Pro can also be an identical to the RT-AX88U which additionally carefully resembles the RT-AC88U, so it’s a protracted line of gadgets with little or no adjustments by way of appears and design.
The case stays massive and the two aspect antennas do improve the footprint much more, however we do get the choice to mount the router on the wall, proper? Not in the conventional sense, no. There are two silicone covers which cover what appears like mounting holes, however there isn’t a canal the place to hook up the router on the screw heads.
It’s flat. You can nonetheless grasp the router, simply watch out to not stumble upon it or by accident yank a cable, in any other case, it should tumble to the flooring.

On the entrance, we get to see the standing LEDs and I’m pleased with the builders determination to not go together with the minimalist, however extremely complicated single multi-colored LED. There are not any different buttons or ports right here or on the sides, every thing else may be discovered on the rear aspect of the router. From the left aspect, we get the 10GbE WAN/LAN port adopted by an SFP+ slot that help 10GbE modules.
Then, there’s the WPS button preceded by eight LAN ports. The first 4 are 2.5GbE, whereas the final are Gigabit solely. And additionally I would like to say that the first port is WAN/LAN, whereas the fourth is a Gaming port, so connecting a gaming gadget to it should mechanically give it the next precedence.

Lastly, there’s the Reset button, the USB 3.0 port, the DC In port and the Power button.
The Heat Management
The kind of case that ASUS went for with the RT-BE88U has confirmed over the years to achieve success at pushing the warmth away from the inside elements. There are a number of air flow openings throughout, together with in the entrance and high aspect, so it must be sufficient for it to stay at an honest temperature, proper?

I used a thermal digital camera to point out you the thermal administration of the router and I needed to embody two kind of footage, one for Fahrenheit, the different for Celsius since I had some complaints that the conversion cannot be achieved simply. And, apparently, it does get heated up a bit greater than its predecessors, though I doubt it should result in thermal throttling.
ASUS RT-BE88U Teardown
I did open the ASUS RT-BE88U in a separate video and it wasn’t a really troublesome course of. There are 4 screws on the rear aspect hidden by silicone covers and one screw has a guaranty seal glued on high of it. It’s extra of a scare tactic in the US, however in different nations, I’d watch out that the guarantee may be voided by a small fragile piece of paper that holds no useful worth for the router itself.

Funny how these items work. The PCB is massive sufficient to cowl most of the inside aspect and there are three warmth spreaders to push the warmth away from the principal chipsets. You can have a more in-depth took at the principal elements, however I did undergo them a bit faster, so both pause or examine the devoted video for a slower tempo. At the finish, I needed to additionally embody a comparability desk with different related wi-fi routers.
| Asus RT-BE88U | ASUS TUF Gaming BE3600 | Xiaomi BE7000 | Asus TUF-AX4200 | |
| CPU | quad-core 2.6GHz Broadcom BCM4916KFEBG | quad-core 2.0GHz Broadcom BCM6764LFKFEBG | quad-core 1.5GHz Qualcomm IPQ9554 | quad-core 2.0GHz Mediatek MT7986AV |
| RAM | 2GB Samsung SEC 346 K4AAG16 5WCBCWE | 1GB Nanya NT5AD512M16C4-HR | 1GB Nanya (2x NT5CC256M16ER-EK) | 512MB Nanya NT5CB256M16ER-FL |
| Storage | 256MB MXIC MX30LF2G28AD-TI | 256MB NAND Winbond 25N02KVZEIR | 128MB GigaDevice 5F1GQ5REY1G | 256MB Winbond 25N02KVZEIR |
| Switch | Broadcom BCM50904 | Realtek RTL83675 PHY | Qualcomm QCA8084 | MXL TC1PZ4122 |
| 5GHz Radio – 1 | Broadcom BCM6726 a/n/ac/ax 4×4:4 | Broadcom BCM6764LFKFEBG a/n/ac/ax/be 2×2:2 | Qualcomm QCN6224 a/n/ac/ax/be 4×4:4 | Mediatek MT7976DAN an/ac/ax 3×3:3 | 5GHz Radio – 2 | – | – | Qualcomm QCN6224 a/n/ac/ax/be 4×4:4 | – |
| 2.4GHz Radio | Broadcom BCM6726 a/b/g/n/ax 4×4:4 | Broadcom BCM6764LFKFEBG a/n/ac/ax/be 2×2:2 | Qualcomm QCN5024 b/g/n/ax 4×4:4 | Mediatek MT7986AV b/g/n/ax 2×2:2 |
The Wireless Test (5GHz)
Now let’s discuss the wi-fi efficiency of the router. You can see it from the graphic, there are two new components. Besides the traditional WiFi 6 and WiFi 5 consumer gadgets, I additionally ran the identical single-client throughput take a look at utilizing a WiFi 7 consumer gadget and it’s the identical one which I had to make use of to check the MLO efficiency as properly.

Since there are solely the 5GHz and the 2.4GHz radios obtainable, I may aggregated these two and there’s an enchancment by way of throughput. And it’s has as a lot affect even at 70 ft the place the sign attenuation is rather more of a burden.

I didn’t embody it in the sign attenuation graphic as a result of I registered two simultaneous values from the two radios, as anticipated. You may take a look at the values downstream. OK, I do get pleasure from seeing the throughput reaching virtually 2Gbps, however the ASUS RT-BE88U has a 10GbE Ethernet port.

And I did join a 10GbE server to it, so there was no bottlenecking, that is the max efficiency that the router can supply.

When in comparison with different wi-fi routers, we will see that whereas utilizing the 160MHz channel bandwidth, it supply the finest efficiency, and never solely when counting on the MLO. But issues do change a bit when utilizing the 80MHz channel width, the TUF-AX4200 taking the high spot this time.


At the finish, I additionally added a long-term throughput efficiency graphic with a comparability with one other WiFi 7 router from ASUS, the TUF-BE3600. And there are some fascinating patterns.

The Wireless Test (2.4GHz)
Let’s additionally take a look at the 2.4GHz radio throughput. I made positive to set it to make use of the 40MHz channel width and the throughput is okay, however not essentially spectacular.

I imply, you’ll be able to see that different routers did significantly better right here.

Then once more, it’s value mentioning the vary of the router and that even when the sign attenuation was greater than 70dB, we nonetheless get very a lot usable throughput for many purposes.

The Multi-Client Tests (5GHz)
That’s about all for the single consumer assessments for now, so let’s fireplace up the net-hydra device and run the traditional set of latency assessments on the 5 consumer gadgets that I at all times use for the sort of assessments. Starting up with the simulated 1080p streaming, we will see that the two WiFi 5 purchasers didn’t carry out properly, whereas the WiFi 7 and WiFi 6 gadgets did significantly better, one in all them managing to remain under 60ms for 95% of the time.

Running the 4K streaming take a look at, the three aforementioned purchasers did higher once more, however I may solely take into account respectable latency what we see for 75% of the time. Anything above 100ms is just not good.

But, I didn’t cease right here and included intense looking as properly which I ran alongside the 1080p streaming site visitors. And we will see that one in all the three purchasers did fail to remain under 100ms, whereas one WiFi 6 laptop computer and the WiFi 7 PC managed to remain under 100ms for no less than 95% of the time.

The relaxation carried out a lot worse which signifies that it could be higher to depend on the Ethernet ports, and we do get loads. The intense looking graphic reveals that the latency on all 5 consumer gadgets stays under 1.5 seconds all the time, so all is okay right here.

Now, let’s run the intense looking site visitors alongside the 4K streaming. And, it’s a slaughter. All purchasers instantly rose above 100ms, some even passing 1s for about 1% of the time. Don’t even take into consideration operating one thing related.

The intense looking graphic reveals that one consumer went above 1.5s which isn’t good, however the relaxation did stay under this restrict.

Moving on, I modified issues a bit and included simulated downloading site visitors of a 10MB file on 2 consumer gadgets. Two dealt with the intense looking and one the 4K streaming.

We can see that the WiFi 7 consumer was comparatively contained, moreso than the WiFi 6 downloading consumer that handed 1s for no less than 5% of the time. The 4K streaming reveals latency values above 200ms which is way from respectable, however the two intense looking purchasers did pretty OK.

Let’s restrict the load a bit by operating the obtain site visitors on a single consumer and, whereas issues obtained higher by way of latency for the downloading consumer, I doubt anybody could be pleased with a 200ms+ latency. The two 4K streaming purchasers didn’t supply respectable latency values, however the two intense looking did, as was anticipated.

Let’s go a bit lighter and run the downloading site visitors alongside only a 4K streaming consumer and one which’s operating intense looking. The obtain latency didn’t get significantly better and the solely consumer with acceptable values stays the intense looking gadget.

So, I made a decision to obtain a 1MB file constantly, whereas operating intense looking and VoIP on different two consumer gadgets. And, as anticipated, that is the level the place we lastly see respectable latency values throughout the board.

Lastly, I made a decision to run the 10MB downloading site visitors on all 5 consumer gadgets and that is the consequence. I actually anticipated worse.
MLO Latency Talk
Before shifting ahead, I additionally wished to point out you the values that I collected operating Flent to examine for bufferbloat. And I initially ran it on the 5GHz radio solely to get a base latency. And, whereas utilizing the 80MHz channel bandwidth, we do see an preliminary rise, however then the common latency does relax, though above 100ms nonetheless.

Moving on to the 160MHz channel bandwidth, we see some loopy numbers, the common shifting above and under 500ms. This was on channel 60, so I moved to 44. Things get a tiny bit higher, however not by a lot, actually.

This type of confirms the points I had beforehand with the multi-client latency values. The ASUS RT-BE88U is just not that nice on this regard. In any case, I additionally ran Flent after I arrange the MLO.

Using the 160MHz channel bandwidth and the 40MHz width with the 2.4GHz radio, we see higher common latency values. Still a number of fluctuations although and a far cry from the values I obtained after I examined the Ubiquiti U7 Pro and the Zyxel NWA130BE MLO efficiency.


That’s a significantly better implementation of MLO and we additionally get the 6GHz radio band. Using the 80MHz channel bandwidth on the 5GHz radio and the identical 40MHz for the 2.4GHz radio band, we additionally see an enchancment by way of common latency. But once more, these are very excessive values and many fluctuations which is an indication of instability.

Hopefully, some future updates will make issues extra secure.
Dual WAN Performance
Now let’s transfer ahead and put all these Ethernet ports to good use. First, I’m going to take a look at the dual-WAN efficiency and to allow this characteristic, go to WAN, select Dual WAN and easily allow it. Then, you’ll be able to select the Primary WAN and the Secondary WAN, and you may choose any of the obtainable ports, together with the SFP+ and the 1GbE ports.

There can also be help for USB dongles. The supported modes are Failover and Load Balance. I selected the former and after connecting the cables, I pinged two domains at the identical time. Then, I disconnected the principal hyperlink. It took a few tries to change to the secondary connection which is best than what I noticed on the TUF BE3600.

I reconnected the principal line, waited a number of seconds and disconnected the secondary cable. It in a short time moved to the principal line, so it really works as meant.
LACP Link Aggregation
The subsequent utility is the LACP aggregation which appears to be lacking from another fashions, however the 88U line is often higher geared up. So, to allow it, head over to the LAN part, choose Switch Control and allow the Bonding/Link Aggregation. Wait a number of seconds and now you can use the LAN1 and LAN2 to attach a NAS.

I relied on a ZimaBlade SBC that was flashed with TrueNAS and I had some bother getting every thing to work. I assumed that the NAS was flimsy, however I used to be wrong. After troubleshooting for a few hours and settings up the NAS from the grounds-up, I spotted that it was the ASUS router.
Even although it mentioned that the LAN1 and LAN 2 have been aggregated, they weren’t. And I wanted about three reboots and full interface reconfiguration to verify it. We can see in the TrueNAS graphical interface that we stand up to 5Gbps bandwidth obtainable, so the aggregation certainly befell.

But what about the pace? I made a decision to run an iperf occasion and, as you’ll be able to see, upstream, we will see that it reaches as much as 2.5Gbps. Same as downstream. I additionally want to say the router’s means to mixture two WAN hyperlinks, however sadly, I would not have a appropriate modem to try it out. I can also’t actually max the switching capability of the router with my present tools, so I’ll go away it to a future re-test.
The Power Consumption
Before shifting to the software program, let’s see the energy consumption of the router. I used the identical app related to the EVVR sensible relay and you may see the values whereas the router is in regular use.

This is just not the most energy consumption.
The Web-based Interface
Now let’s have a fast take a look at the web-based interface. The format is the identical we obtained for a few years now, with some General settings, in addition to the Advanced ones on the left aspect. I would like to say revamped AiMesh part and I promise that I’ll take a look at MLO with a couple of ASUS routers very quickly, particularly since the builders insist that they made issues a lot smoother.
Then, there’s the Guest Network Pro the place you’ll be able to configure varied varieties of networks, together with one devoted to IoT, MLO and there’s even one appropriate for Kids. The AiProtection is as complete as ever and we get some gaming-focused options.

You might have seen that WTFast is lacking and that’s has been the case for some time now. It’s as a result of it’s a separate service which can be utilized by counting on an app. I’m not fond of additional apps and subscriptions, however you do you. The Advanced Settings part is complete as at all times and we now have already went by a few of the obtainable options there, comparable to twin WAN, WAN aggregation and LACP aggregation.
The help for VPNs can also be very good and there’s a Firewall part as properly. I suppose I do want to say the VLAN part underneath LAN as properly as a result of that is the place you’ll be able to affiliate ports to your Guest Networks. There is help for Amazon Alexa, however I wouldn’t contact it should you care about your privateness.

The Mobile App
The format of the app stays the conventional one, with Home web page displaying some Internet Status information, in addition to the AiMesh configuration and the Mobile Game Mode which mechanically prioritizes the cell gadget. Then, there’s the Devices the place we will arrange its QoS precedence, allow Safe Browsing based mostly on the preset profiles which do embody Ad Blocking.
It’s good to see that ASUS has acknowledged the present excessive invasive nature of the advertisements. The Family part stays the identical as what we noticed on different ASUs routers, providing between age-based presets, the choice to arrange scheduled Internet entry and choose what kind of content material can be blocked.

Of course, this is part of the TrendMicro suite of options that’s embedded inside the ASUSWRT, and there’s some knowledge assortment that’s taking place in the background. Then, we get to the Settings part which covers most of what we get on the web-based interface, however a bit much less in-depth.
The Conclusion
As we attain the conclusion, I’ve to say that the 10GbE ports generally is a bit deceptive, elevating the expectation that together with the WiFi 7 label, we’d get phenomenal WiFi throughput. And that’s under no circumstances the case. Don’t get me wrong, the MLO works decently properly in the sense that the throughput can go previous 2Gbps, though the latency is a bit unusual. And that additionally got here ahead in the multi-client assessments as properly, which signifies that some extra works must be achieved right here.
That being mentioned, is the price ticket justified? Right now, it stays between 350 and 400 {dollars}, so it’s a bit expensive. A U7 Pro presents a greater efficiency and it does help MLO, whereas costing much less. But, should you add a gateway and a 10GbE change, you’ll simply go previous $500. I imply, it’s most likely value it, nevertheless it’s as much as you to determine. I’d additionally regulate the ASUS RT-BE92U which must be out quickly and could have most of the options of the BE88U plus the 6GHz radio. That’s all for now. Thank you for watching and see you subsequent time.

Mark is a graduate in Computer Science, having gathered invaluable expertise over the years working in IT as a programmer. Mark can also be the principal tech author for MBReviews.com, masking not solely his ardour, the networking gadgets, but additionally different cool digital devices that you could be discover helpful in your day-after-day life.
