
Actiontec GT784WN
Score: 69/100
Motorola MB8600
Score: 82/100Rankings

The Motorola MB8600 is a DOCSIS 3.1 cable modem delivering up to 3.8 Gbps downstream speeds and four Gigabit Ethernet ports. Its lack of built-in Wi-Fi and masked Ethernet ports limit flexibility for some users. Ideal for gigabit plans where a separate router is already in use.

The Actiontec GT784WN is an all-in-one ADSL2+ modem/router offering 24 Mbps DSL speeds, 300 Mbps Wi-Fi N300 and four Ethernet ports. Its limitations include lack of gigabit Ethernet and single-band Wi-Fi, which may not meet modern high-speed needs. It is best for budget-conscious DSL users who need basic wired and wireless connectivity.
| Attribute | ![]() | ![]() |
|---|---|---|
24 Mbps | 3,800 Mbpsbest | |
— | 800 Mbpsbest | |
4 portsbest | 4 portsbest | |
1 portsbest | — | |
| ↓ lower better | — | 30 Wbest |
| ↓ lower better | 0.73 kg | 0.031 kgbest |
1 years | 2 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(1) | ||
Maximum Download Speed (Mbps) | 24 Mbps | 3800 Mbps |
Build & Design(2) | ||
Weight (kg) | 0.73 kg | 0.031 kg |
Dimensions (HxWxD) (mm) | 177.8x33.02x172.72 mm mm | 200x57x184 mm mm |
General(2) | ||
Provider Compatibility | CenturyLink, Verizon, AT&T, Windstream | Comcast Xfinity, Cox, Charter Spectrum |
Warranty (years) (years) | 1 years | 2 years |


Products in the top-left offer the best value (high score, low price).

Professional reviewers describe the GT784WN as a reliable, all-in-one solution for DSL users, emphasizing its rigorous ISP compatibility testing, simple auto-configuration, and solid MIMO-based wireless performance. They commend its built-in firewall, parental controls, and cross-platform support, while noting the hardware is dated-single-band 802.11n and 10/100 Mbps Ethernet-making it less suitable for modern high-speed networks.
Everyday users generally praise the device for its easy setup, strong Wi-Fi coverage up to 2500 sq ft, and dependable wired ports, often saying it works better than ISP-provided gear. Recurring complaints focus on its inability to support cable or VDSL services, occasional ISP support friction, and the lack of battery backup or newer Wi-Fi standards.

Professional reviewers view the MB8600 as a solid, no-frills DOCSIS 3.1 modem that excels in raw speed potential and low-latency performance thanks to its Broadcom chipset and AQM.
Consumers generally praise the MB8600 for delivering consistent gigabit-class speeds and an easy setup with major ISPs. Common praise centers on its stability and the ability to handle multiple static IPs, while recurring complaints focus on the hidden Ethernet ports, occasional distance-related speed loss, and the need for an external router due to the absence of Wi-Fi.
“Works reliably with AT&T DSL, Windstream (better range and signal than ISP units), and CenturyLink 20 Mbps; covers large 2500 sq ft homes; Ethernet works even with Wi‑Fi off; easy replacement for ISP gear.”

“"valuable" frill-free DOCSIS 3.1 modem ideal for 1 Gbps plans”

“"Reliable high speeds (e.g., 900+ Mbps down at 20 ft in tests, stable for gigabit plans)"”
