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Maix AI Vision

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Maix Series Product Comparison

Parameter Maix-I Maix-II Maix-III Maix-IV
CPU K210: Dual core 64 bit RISC-V@400MHz V831: Cortex-A7@800MHz AX620A: Cortex-A7x4@1.0GHz AX650N: Cortex-A55x8@1.7GHz
memory SIP 8MB SRAM SIP 64MB DDR2 2GB LPDDR4X 3733MHz 8GB
NPU 0.25Tops@INT8,limited support CNN operations 0.2Tops@INT8,limited support CNN operations 3.6Tops@INT8,support common CNN model 10Tops@INT8,support common CNN and transformer model
storage onboard 16MB Flash,support SPI TF card onboard Flash or TF card EMMC or TF card EMMC or TF card
software support CSDK, MaixPy CSDK, MaixPy3 CSDK CSDK
operating system RTOS Tina Linux Linux Linux
typical peripherals UART/I2C/SPI/PWM/FPIOA/GPIO/FFT/I2S USB/UART/I2C/SPI/
PWM/GPIO/ADC
USB/UART/I2C/SPI/
PWM/GPIO/ADC
USB/UART/I2C/SPI/
PWM/GPIO/ADC
MaixHub support:ok support:good support:ok support:ok

Tang FPGA Series

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Tang Series Main Products Comparison

Parameter Mega 138K Primer 25K Primer 20K Nano 20K Nano 9K Nano 4K
Chip GW5AST-138 GW5A-25 GW2A-18 GW2AR-18 GW1NR-9 GW1NSR-4C
LUT 138240 23040 20736 20736 8640 4608
FF 138240 23040 15552 15552 6480 4608
SSRAM(Kbits) 1080 180 41 41 17
BSRAM(Kbits) 6120 1008 828 828 468 180
RAM Onboard 4Gb DDR3 SDRAM * 2 Onboard 1Gb DDR3 SDRAM Inchip 64Mb SDR SDRAM Inchip 64Mb PSRAM Inchip 64Mb HyperRAM
Embedded CPU RiscV AE350_SOC Cortex-M3
storage Onboard 32Mb Flash * 2 Onboard 32Mb Flash Onboard 32Mb Flash Onboard 32Mb Flash Inchip 608Kb Flash
Onboard 32Mb Flash
Inchip 256Kb Flash
Onboard 32Mb Flash
Features Inchip 12.5G Transceivers
Support PCIE Interface
Support SFP+ Transmission

Linux SBC Series

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Lichee SBC Series Product Comparison

Parameter LicheePi 4A LicheeRV LicheePi Zero LicheePi Nano
CPU TH1520: 4xC910@1.85GHz RV64GCV D1: C906@1.0GHz V3S: Cortex-A7@1.2GHz F1C100s: ARM9@408MHz
memory 8GB/16GB 64bits LPDDR4X 512MB/1GB DDR3, 792MHz 64MB DDR2 32MB DDR
storage reserved EMMC/TF card reserved SD-NAND/TF card reserved SOP8 SPI Flash/TF card onboard 16MB NOR Flash, TF card
GPU and display IMG BXM-4-64,
OpenCL 1.1/1.2/2.0
OpenGL ES 3.0/3.1/3.2
Vulkan 1.1/1.2,
HDMI2.0/4-lane MIPI DSI · Android NN HAL
no GPU, MIPI 4-lane MIPI DSI/ RGB888/MCUI80/SPI no GPU, 40P RGB LCD no GPU, 40P RGB LCD
codec H.265 4K@40FPS/H.264 4K@40FPS/VP9/8/7/6/AVS/AVS+/AVS2.0/VC1/MPEG4 decode
H.264 4K@40FPS/H.265 4K@40FPS encode
H.264 1080p@30FPS/MJPEG 1080@30FPS decode
1080p@40FPS/1080p@30FPS+VGA@30FPS H.264 encode
H.264 1280x720@30FPS/MPEG1/2/4 1280x720@30FPS decode
MJPEG 1280x720@30FPS/JPEG 8192x8192 encode
H.264 1280x720@30FPS decode
MPEG1/2/4 1280x720@30FPS decode
MJPEG 1280x720@30 FPS decode
JPEG 8192x8192 encode
operating system mainline Linux/Android/Deepin/Ubuntu/OpenWrt etc. Tina Linux/Debian/Ubuntu/RTOS Linux 4.19 mainline Linux/3.10 BSP Linux/Xboot/RT-Thread
NPU 4Tops@INT8 1GHz no no no
typical peripherals USB3.0x4/UART/I2C/SPI/PWM/GPIO/ADC
2x2-lane MIPI CSI/1x4-lane MIPI CSI/1000M Ethx2
OTG USB/UART/I2C/SPI/PWM/GPIO/TWI/ADC OTG USBx1/UARTx3/SPIx1/PWMx2/
GPIO/LRADCx1/SDIOx2/TWI/I2Cx2/100M Eth+EPHY/MIPI CSIx1
OTG USBx1/UARTx3/SPIx2/PWMx2/
GPIO/LRADCx1/SDIO/TWIx3/TV out

MaixSense Sensor Module

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