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Amazon Fire TV Cube (A78V3N)

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multiple revisions of this device, use caution
abgn+ac (AC1200)
media streamer
Amazon Fire TV Cube (A78V3N).jpg
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Incompatible
Platform
BrandModelRev
Amazon Fire TV Cube 2 Gen (A78V3N)
FCC ID
Type
media streamer
CPU1 checkY
Amlogic S922X
CPU1 Type
ARMv8-A Cortex-A73
CPU1 Type2
ARMv8-A Cortex-A53
CPU1 Speed
2.2 GHz ( 4 cores ) 64-bit
CPU1 Speed2
1.9 GHz ( 2 cores )
Flash1 Chip
Brand? Model?
Flash1 Size
16 GiB 16,384 MiB <br />17,179,869,184 B <br />134,217,728 Kib <br />16,777,216 KiB <br />131,072 Mib <br />
RAM1 Size
2 GiB 2,048 MiB <br />2,147,483,648 B <br />16,777,216 Kib <br />2,097,152 KiB <br />16,384 Mib <br />
RAM1 Chip
Brand? Model?
ETH chip1
Amlogic S922X
Ethernet Port Count
1-100MbE-LAN
Wired Standard
IEEE 802.3i/3u

802dot11 OUI: none specified

Expansion IF types
USB 2.0
USB ports
1
USB Hub Compatible
Untested
Flags:
Bluetooth 5.0, HDMI, DFS (slave), 4K, Alexa, IR Blaster, Speaker, HDR10+, Dolby Vision, Dolby Atmos
Retail
FCC approval date 03 September 2019
(Est.) release date 10 October 2019
(Est.) initial retail price (in USD): $120
ASIN B07KGVB6D6 Flag of the United States.svg
Radio 1
Chip1
Brand? Model?
Wireless interface OUI
none specified
Antenna Connector Type
none specified
MIMO status
2x2:2
Wireless Standard
IEEE 802.11a/b/g/n/ac
802.11ac
up to 867 Mbps
802.11n
up to 300 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
802.11a
up to 54 Mbps
WiFi Operating Frequency
2.4 or 5 GHz
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
Amazon Fire TV Cube (A78V3N)Amlogic
Amazon Fire TV Cube (EX69VW)Amlogic

For a list of all currently documented Amlogic chipsets with specifications, see Amlogic.

867 Mbps - 2SS 5GHz 802.11ac (80MHz chan.),
300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AC1200 class

Overview

Like previous Amazon devices, this device was filed as a

"Digital Media Streaming Device" under a grantee code
of a random LLC (Newly Invented LLC).


This device was under short-term confidentiality, but that expired 03/01/2020 ⚠.

Spec

4x ARM (Cortex-A73) @2.2GHz
2x ARM (Cortex-A53) @1.9GHz
  • GPU: ARM Mali-G52 MP2