Netgear CM600 VS CM700 [In-Depth Review & Comparison]

Netgear CM600 VS CM700

It is impossible to talk about superior cable modems without mentioning Netgear. From the standard office to heavy band gaming sessions, the Netgear brand is known for providing high-quality, high-speed, and reliable cable modems that make you forget horrible internet lags and create first-class gaming and browsing experiences.

Among Netgear’s most sought-after cable modems are the CM600 and CM700. These modems excel in functionality with dynamic features suitable for outstanding choices and settings.

However, if you are planning to buy either of the two modems it is not easy to identify the hardware capabilities and maximum connection speeds at a glance. That’s why we’ve come up with this Netgear CM600 VS CM700 comparison review to pit the two cable modems against each other considering their critical similarities and differences in terms of performance, features, and practicality.

Netgear CM600 vs CM700: Differences And Similarities


These two models have a strikingly similar design. Both CM600 and CM700 are equipped with perforated triangular vent openings on the sides in addition to their black exterior appearance and an LED display on the side.

1-Year Warranty

The 1-year warranty on both the CM600 and the CM700 covers your protection expenditures for fast performance and reliability for the first year.


There is a pricing difference between these two modems. CM700 is a bit pricey than CM600. However, their pricing lies within the affordable range suitable for most customers.

DOCSIS 3.0 Certified

Another similarity between the CM600 and the CM700 is that they are DOCSIS 3.0 certified. This means that they are highly endorsed by many significant ISPs for data transfer over cable interface.

Compatibility With All Major ISPs

Both the CM600 and the CM700 modems are compatible will almost all major ISPs in North America. This is because Netgear is on perfect terms with all major ISPs.


Speed is a notable difference between these models. CM600 is designed for download speeds of up to 960 Mbps while the CM700 provides a relatively higher download speed of up to 1.4 Gbps.

Netgear CM600 Review

Technical Specs

  • Brand: Netgear
  • Model Number: CM600
  • ISP Speed: Up to 400 Mbps
  • Number of Channels: 8 upstream channels & 24 downstream channels
  • Ports: 1 GigE Ethernet port
  • Approved Cable: Xfinity, Cox, Spectrum, and Suddenlink
  • Firmware Protocol: 3.0
  • Processor Chipset: Broadcom

Netgear CM600 Performance & Top Features

Netgear CM600 is a high-speed cable modem with fast-rate loading and streaming capabilities of HD and UHD videos. The 400Mbps internet speed allows you to smash online games at terrific speeds.

CM600 cable modem is powered by a super-speed Broadcom BC3384 chipset which, unlike other Intel chipsets, it is highly stable and reliable. Therefore, if your internet subscription speed is up to 400 megabits per second, the CM600 will be the best value for the money cable modem.

This cable modem has a modern polished exterior with oblique construction and perforated openings on the side to boost ventilation. On the backside, CM600 is designed with a coaxial connection port, Gigabit Ethernet port, and a power input port in addition to the unique add-on of reset buttons with an ON/OFF switch ignored by many modem manufacturers.

Compared to other cable modems in this category, CM600 is a matchless performer with 24×8 DOCSIS 3.0 which strongly supports all Internet Service Providers in North America and other countries with cable service.

However, unlike most modems that come with a 2-year warranty, CM600 comes with a 1-year warranty and a maximum operating temperature of 104 F. Therefore, the CM600 device may heat up if not stored in a well-ventilated environment.


  • Compatible with all major ISPs
  • Saves up to $168/year device rental fees
  • Built for reliability and super-fast speed
  • LED for detecting network connections
  • Powered by stable Broadcom BCM3384 chipset


  • 1-year maximum warranty
  • Limited operating temperature

Netgear CM700 Wi-Fi Router Review

Technical Specs

  • Brand: Netgear
  • Model Number: CM700
  • Memory: 128 MB
  • Protocols: DOCSIS 3.0
  • Max Transfer Rate: 1.4 Gbps
  • OS: macOS, Windows 2000/XP/Vista/7/8/10
  • Dimension: 6.6 in x 2.7 in x 5.2 in
  • Connectivity: Wired
  • Bus: Gigabit Ethernet
  • Weight: 8.82 oz

Netgear CM700 Performance & Top Features

The Netgear CM700 features a robust construction design with remarkable loading capabilities of up to 1.4 Gigabits per second extra-fast speed through its 32×8 channel bonding. The high-capacity channel bonding enables you to download and upload your content any time you like creating a non-buffering online browsing and gaming experience.

If your internet subscription plan is up to 500 Mbps, then CM700 is a perfect fit. Its four self-governing cores provide high-inbuilt operation speed. The sturdy built-in stand offers compactness and saves on storage space.

On top of that, the Netgear CM700 runs efficiently as a result of its well-ventilated quality exterior. However, for maximum operation, this device should be placed in an open area to avoid passive heating from other domestic appliances.  


  • Compatible with all major ISPs
  • Easy to install
  • High internet speeds
  • Faster load rate
  • Ventilated housing for cool operation
  • Inbuilt stand for saving on storage space
  • Saves monthly equipment rental fees of up to $168/year


  • Pricey

Also read: Arris Svg2482ac compared to Netgear C7100v

FAQs about Netgear CM600 vs CM700

Will the CM600 work flawlessly with COX

Yes, the CM600 will work excellently with your Cox. You will have to call the Cox support team and give them your device brand name, model number, and MAC address. You will then receive information on how to configure your router, and just like that, you are ready to browse!

Does Netgear CM700 have a Wi-Fi

No. The CM700 doesn’t have Wi-Fi. You will need to connect to a Wi-Fi router.

Final Verdict

Having a perfectly operational router will always give you amazing streaming and browsing sessions without lags and interruptions. That is why a highly impressive model like the Netgear CM700 or the CM600 can deliver without glitches. Both of these devices are built to give you an unequaled lethal speed for your systematic work.

However, when it comes to choosing one of the two models, I’ll personally stick with Netgear CM700. This is because not only does it come with ultimate user specifications but also has an interactive configuration and sturdy hardware support. To be honest, this modem is a gem.

But if you are low on budget, you can decide to part with the Netgear CM600 since it’s also a treasured jewel to have in your residence or office. 

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Tom is a network engineer and a tech consultant. He spends his time solving networking problems while keeping tabs with the latest in the technology field.

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