https://www.cnx-software.com/2019/06/24/raspberry-pi-4-features-broadcom-bcm2711-processor-up-to-4gb-ram/
https://www.minimachines.net/actu/raspberry-pi-4-2-79667
SoC – Broadcom BCM2711 quad-core Cortex-A72 (ARMv8) @ 1.5GHz with VideoCore VI GPU supporting OpenGL ES 3.0 graphics
System Memory – 1GB, 2GB or 4GB LPDDR4
Storage – microSD card slot
Video Output & Display I/F
2x micro HDMI ports up to 4Kp60 (Currently 1080p60 max. in dual-display configuration, although 2x 4Kp30 is being worked on)
3.5mm AV port with composite video (and stereo audio)
2-lane MIPI DSI display port
Video
Decode – H.265 up to 4Kp60, H.264 up to 1080p60
Encode – H.264 up to 1080p30
Camera – 2-lane MIPI CSI camera port
Audio – Stereo audio via AV port, digital audio via HDMI ports
Connectivity
True Gigabit Ethernet (RJ45)
Dual band (2.4 GHz/5.0 GHz) 802.11b/g/n/ac WiFi 5
Bluetooth 5.0 BLE
USB – 2x USB 3.0 ports, 2x USB 2.0 ports.
Expansion – Standard 40-pin GPIO header fully backward-compatible with previous Raspberry Pi boards
Power Supply
5V DC via USB-C connector (minimum 3A )
5V DC via GPIO header (minimum 3A )
Power over Ethernet (PoE) via optional PoE HAT
Dimensions – 85 x 56 mm (same as other model B boards)
Temperature Range – 0 – 50°C
une TUERIE !!!
Raspberry Pi 4 model B with 1GB RAM sells for the same $35 as the previous model,
with the 2GB and 4GB RAM models are coming soon for respectively $45 and $55 with local variations due to taxes
instant buy !
