
Netgear Nighthawk CM2050V
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 Netgear Nighthawk CM2050V is a DOCSIS 3.1 modem with integrated Xfinity Voice, supporting up to 2.5 Gbps and dual telephone ports. Its exclusivity to Xfinity Voice and single 2.5 Gbps Ethernet port limit broader use. Perfect for Xfinity Voice subscribers who need high-bandwidth and voice integration.
| Attribute | ![]() | ![]() |
|---|---|---|
2,500 Mbps | 3,800 Mbpsbest | |
— | 800 Mbpsbest | |
1 ports | 4 portsbest | |
| ↓ lower better | — | 30 Wbest |
| ↓ lower better | 0.493 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) | 2500 Mbps | 3800 Mbps |
Network(1) | ||
DOCSIS Standard | 3.1 | DOCSIS 3.1 |
Ports(1) | ||
Ethernet Ports (count) (ports) | 1 ports | 4 ports |
Build & Design(2) | ||
Weight (kg) | 0.493 kg | 0.031 kg |
Dimensions (HxWxD) (mm) | 208.28 x 93.98 x 172.72 mm mm | 200x57x184 mm mm |
General(2) | ||
Provider Compatibility | Xfinity | 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).

User feedback is sparse; the only cited rating is a 4-out-of-5 star review on Netgear.com, indicating generally positive reception but lacking detailed praise or criticism.

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.
“"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)"”

