Orange Pi 4

Orange Pi 4 and 4B are high-performance hacker SBCs based on Rockchip’s RK3399 SoC, and featuring Raspberry Pi-compatible expansion, plus built-in wireless, storage, and more. The 4B model adds a Gyrfalcon Lightspeeur SPR2801S NPU, and is aimed at AI apps.


(click image for a larger view)


Overview... System-on-Chip...
  • Rockchip RK3399
  • Primary processor type -- 2x ARM Cortex-A72 + 4x ARM Cortex-A53
  • Primary processor word-width -- 64-bit
  • Primary processor cores -- 6
  • Primary processor clock rate (GHz) -- 2
Additional processors (if any)...
  • GPU (graphics) -- Mali-T860 MP4
  • MCU (microcontroller) --
  • FPGA (gates) --
  • Other (DSP, FPU, NPU, TPU, AI...) -- Gyrfalcon Lightspeeur SPR2801S (on 4B only)
System RAM...
  • Maximum capacity (GB) -- 4
  • Type -- DDR4
  • ECC support -- No
  • Factory installed? -- Yes
On-board solid-state storage...
  • Maximum capacity (GB) -- 16.0
  • Type -- eMMC
  • Factory installed? -- Yes
Removable solid-state storage...
  • Interface type -- microSD
  • m.2 interfaces -- 0
  • m.2 NVMe support --
SATA support...
  • SATA ports -- 0
USB ports...
  • USB hosts -- 4
  • USB host types -- 2x 2.0, 2x 3.0 (1x type C)
  • USB OTG ports -- 1
Ethernet...
  • Ethernet interfaces -- 1
  • Maximum LAN speed (Mbps) -- 1000
  • Wake-on-LAN support? --
Wireless...
  • WiFi -- 802.11ac 2x2 MIMO (AP6356S)
  • Bluetooth -- 4.1 LE
  • Broadband --
  • LoRa --
HDMI...
  • Number of HDMI ports -- 1
  • HDMI version -- 2
  • Max. HDMI resolution -- 4k
  • FPS at max. resolution -- 60
  • HDMI audio support? -- Yes
Other display interfaces...
  • Composite video (CVBS) ports -- 0
  • Other display interfaces (DSI, LVDS, VGA...) -- LCD interface (dedicated connector)
Camera interfaces...
  • Number of camera ports -- 2
  • Camera interface types --
Audio I/O...
  • Analog output ports -- 1
  • Audio connector type -- 3.5mm jack
  • Audio via HDMI? -- Yes
  • SPDIF interfaces -- 0
  • Line inputs -- 0
  • Mic inputs -- 1
  • On-board microphones -- 1
Other I/O...
  • GPIO -- 40
  • ADC -- 0
  • PWM -- 0
  • SPI -- 1
  • I2C -- 4
  • UARTs -- 2
  • RS232 (or 485 or 422) -- 0
  • IR receiver -- No
Expansion connector compatibility?
  • Arduino compatible -- No
  • Raspberry Pi compatible -- Yes
Miscellaneous functions...
  • Real time clock (RTC) support --
  • PMIC/PMU (power management controllers) -- RK808
  • Lithium battery support --
Operating system support...
  • Linux -- 64-bit Linux (variants TBD)
  • Android -- (TBD)
  • Windows --
  • Other OSes --
Other features not listed elsewhere:

* 24-pin PCIe interface
* Orange Pi 4 USB support:
— 1x USB 3.0
— 1x USB 3.0 type C
— 2x USB 2.0 hosts
* Orange Pi 4B USB support:
— 2x USB 2.0 hosts
— 1x USB 3.0 type C
* TF card slot
* LCD interface connector
* Reset and Recovery buttons
* Power: [email protected] via DC jack or 2-pin header; 5V via USB type C port or 2-pin header
* Specs in this listing are currently preliminary

Physical specs...
  • Width (mm) -- 91
  • Height (mm) -- 56
  • Depth (mm) -- 0
  • Weight (gm) --
  • Input voltage, min. (V) -- 5
  • Input voltage, max. (V) -- 5
  • Input current, min. (A) -- 3
  • Input current, max. (A) -- 3
  • Operating temp., min. (°C) --
  • Operating temp., max. (°C) --
  • Certifications -- (none listed)
Further information...
[board ID = 398]

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