![Amazon.com: ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty,White : Electronics Amazon.com: ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty,White : Electronics](https://m.media-amazon.com/images/I/51-jokOHUcL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty,White : Electronics
![Upgraded” from the Broadcom XB6 to the XB7 w/Puma 7 chip and it's slower than the old XB6 even w/WiFi 6. The wall penetration is horrible w/XB7. Curious of other peoples' experiences : Upgraded” from the Broadcom XB6 to the XB7 w/Puma 7 chip and it's slower than the old XB6 even w/WiFi 6. The wall penetration is horrible w/XB7. Curious of other peoples' experiences :](https://preview.redd.it/vuw7g69gq8g61.jpg?width=450&format=pjpg&auto=webp&s=fc97f728aa9de5153a7b58e1391eb1c0d2060363)
Upgraded” from the Broadcom XB6 to the XB7 w/Puma 7 chip and it's slower than the old XB6 even w/WiFi 6. The wall penetration is horrible w/XB7. Curious of other peoples' experiences :
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Intel Atom-based Puma 6 Modem Chipset has Severe Latency Issues, Many Cable Modems Affected | TechPowerUp
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New Ford Puma ST Powershift Expands Performance Appeal with Electrified, Automatic Powertrain | Ford of Europe | Ford Media Center
![Amazon.com: Hitron Docsis 3.0 Intel Puma 6-MG 24x8 w/ 3x3 802.11n + 802.11ac dual band and MoCA 2.0 Speeds up to 960Mbps Wireless Gateway Modem Router CGNM-2250 : Electronics Amazon.com: Hitron Docsis 3.0 Intel Puma 6-MG 24x8 w/ 3x3 802.11n + 802.11ac dual band and MoCA 2.0 Speeds up to 960Mbps Wireless Gateway Modem Router CGNM-2250 : Electronics](https://m.media-amazon.com/images/I/51Uh-JDkVuL._AC_UF894,1000_QL80_.jpg)