Product description:
Avalonminer: Raspberry Pi-4B: 1G 2G 4G Motherboard
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Avalonminer: Raspberry
Pi-4B: 1G 2G 4G motherboard, there are many models to choose from, suitable for Avalon miners, etc., it is a microcomputer, but also suitable for more application scenarios.
The performance of Raspberry Pi-4B has been greatly improved, and the main modules have been upgraded to provide more AI possibilities.
1. Faster processor
New processor: Pi 4B model BROADCOM BCM2711
The new core: The processor core has been upgraded from the 4-core CORTEX-A53 of Pi 3B+ to the 4-core CORTEX-A72
New manufacturing process: upgrade from the original 40nm to Pi4B's 28nm
Higher frequency: from Pi 3B+'s 1.4GH z to 1.5GH z
2. 1G 2G 4G memory optional
The CPU computing speed is more than 3 times that of Pi 3B+, which is suitable for users who need to configure a graphical user interface or surf the Internet.
3. USB interface upgrade 3.0
Location: The location of USB and Ethernet has changed, and the location has been exchanged.
Upgrade port: Pi 4B has two USB 3.0 and two USB 2.0 ports.
4. More hardware improvements
Gigabit Ethernet: Pi 4B is a real Gigabit Ethernet, and Pi 3B+ is converted by a USB interface.
HDMI interface upgrades: Pi 4B has changed a lot, from a full-size HDMI interface to a dual MICRO HDMI interface, which can support a 4K dual-screen display.
Power interface upgrades: Pi 4B changed from MICRO USB of Pi 3B+ to TYPEC, which can provide stronger current, and the power supply requires 5V 3A.
GPU upgrade: GPU upgrade to 500 MHZ VID-EOCORE VI