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    ROCK Pi X >  Hardware >  Models


ROCK Pi X comes in two models, model A and model B. The difference is model B has built-in wifi/bt chip but model A doesn't, model B supports PoE HAT but model A doesn't. Model A and model B comes in 1GB, 2GB or 4GB ram option.

Model ROCK PI X Model A ROCK PI X Model B
Processor 64bits Quad Core X86 Processor
Intel Atom x5-Z8350 Cherry Trail
Quad-core processor @ 1.44 GHz / 1.92 GHz (Turbo)
Intel Gen8 HD graphics @ 500 MHz
Memory LPDDR3
64bit dual channel LPDDR3@1600MT/s, 25.6GB/s bandwidth, 1GB/2GB/4GB ram size available.
Storage on board eMMC 16GB/32GB/64GB/128GB available
μSD card (μSD slot supports up to 128 GB μSD card)
Display HDMI 1.4b up to 4k@30
Audio 3.5mm jack with mic
HD codec that supports up to 24-bit/96KHz audio.
Wireless None 802.11 ac wifi
Bluetooth 4.2
with on board antenna and external antenna support.
USB USB 3.0 OTG X1, hardware switch for host/device switch, lower one
Ethernet GbE LAN GbE LAN with Power over Ethernet (PoE) support
additional HAT is required for powering from PoE
IO 40-pin expansion header
2 x UART
2 x SPI bus
2 x I2C bus
1 x PCM/I2S
2 x PWM
6 x GPIO
2 x 5V DC power in
2 x 3.3V DC power in
Others RTC
RTC battery connector for time backup(optional)
Power USB PD, support USB Type C PD 2.0, 9V/2A, 12V/2A, 15V/2A, 20V/2A.
Qualcomm® Quick ChargeTM: Supports QC 3.0/2.0 adapter, 9V/2A, 12V/1.5A
Size 85mm x 54mm