
Netgear CM1000 Black
Score: 74/100
Motorola MT7711
Score: 73/100Rankings

The NETGEAR CM1000 is a DOCSIS 3.1 modem delivering up to 1 Gbps download with IPv6 and QoS support. Its single Ethernet port and top-heavy chassis are trade-offs. Ideal for gigabit cable users who already have a separate router.

The Motorola MT7711 is an all-in-one DOCSIS 3.0 modem, AC1900 Wi-Fi router, and two-port Xfinity Voice solution. Its 600 Mbps speed ceiling and Xfinity-only certification restrict its use for higher-speed or non-Xfinity services. Best suited for Comcast customers needing integrated voice and Wi-Fi.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 Mbpsbest | 1,000 Mbpsbest | |
— | 246 Mbpsbest | |
1 ports | 4 portsbest | |
| ↓ lower better | 30 Wbest | 48 W |
| ↓ lower better | 0.381 kgbest | 1.718 kg |
1 years | 2 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Network(1) | ||
DOCSIS Standard | 3.1 | DOCSIS 3.0 |
Ports(1) | ||
Ethernet Ports (count) (ports) | 1 ports | 4 ports |
Power & Energy(1) | ||
Power Consumption (W) | 30 W | 48 W |
Build & Design(2) | ||
Weight (kg) | 0.381 kg | 1.718 kg |
Dimensions (HxWxD) (mm) | 223 x 150 x 137 mm mm | 9.0x2.25x8.25 inches mm |
General(2) | ||
Provider Compatibility | Xfinity, Spectrum, Cox | Comcast Xfinity Internet & Voice (up to 600 Mb/s) |
Warranty (years) (years) | 1 years | 2 years |


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

Professional reviewers consider the CM1000 a reliable and straightforward DOCSIS 3.1 solution that delivers fast gigabit speeds, broad ISP support, and useful features like IPv6 and QoS. However, they caution about its unstable base and the limitation of a single Gigabit Ethernet port despite the high theoretical bandwidth.
Consumers generally appreciate the modem's consistent high-speed performance, easy setup, and cost savings from avoiding rental fees, but they frequently mention the top-heavy design that can tip over and the absence of built-in Wi-Fi as drawbacks.

Professional reviewers commend the MT7711 for its straightforward, sub-15-minute installation and the value of an all-in-one modem-router-phone solution tailored to Xfinity customers.
Everyday users praise the quick plug-and-play setup, reliable Wi-Fi coverage for multiple devices, clear VoIP calls, and the savings from consolidating three devices into one. Common complaints revolve around the 600-Mbps speed ceiling, occasional activation reboots, limited 2.4 GHz range in larger homes, and the fact that the unit only works with Comcast Xfinity services.