Galileo | Raspberry Pi (Model B) | Cubietruck | Cubieboard 2 | Radxa Rock Pro | |
---|---|---|---|---|---|
Board Dimensions | 10cm x 7cm | 8.560cm x 5.6cm x 2.1cm | 11cm x 8cm x 1.4cm | 10cm x 6cm x 1.5cm | 10 cm x 8 cm x 1.2cm |
Processor | Intel® Quark X1000 single core | Broadcom BCM2835 single core | AllWinner A20 Dual-Core | AllWinner A20 Dual-Core | RK3188 SoC |
Architecture | Intel ® Pentium® Class | ARM® ARM1176™ | ARM Cortex-A7 | ARM Cortex-A7 | ARM Cortex-A9 |
Speed | 400MHz | 700MHziv | 1GHz | 1GHz | 1.6GHz |
Width, Instruction Set | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit |
Wifi | No | No | Yes | No | Yes |
Bluetooth | No | NO | Yes | No | Yes |
Real Time Clock | Yes, needs a 3.3v coin cell | No | No | No | Yes |
Cache | 16 KB L1 cache | 32KB L1 cache & 128KB L2 cache; shared with CPU & GPU | 256KiB L2-Cache (shared between two cores),32KiB (Instruction) / 32KiB (Data) L1-Cache per core | 256KiB L2-Cache (shared between two cores),32KiB (Instruction) / 32KiB (Data) L1-Cache per core | Integrated 32KB L1 instruction cache , 32KB L1 data cache with 4-way set associative, 512KB unified L2 Cache |
RAM | 512KB on-chip SRAM, dedicated for sketch storage & 256MB DRAM, dedicated for sketch storage | 512MB SDRAM (shared with GPU) | 2GB DDR3@480MHz | 1GB DDR3@480MHz | 2GB DDR3 @ 800Mhz |
FLASH Memory | 8MB NOR Flash (Legacy SPI), for FW bootloader & sketch storage | No permanent on-board Flash memory | 8GB NAND flash | 4GB NAND flash | 8GB Nand Flash |
EEPROM | 11KB | No | No | No | No |
GPU | No | Broadcom Dual-core VideoCore IV® Multimedia co-processor | Mali400 MP2 | Mali400 MP2 | Mali400-mp4 |
External Storage | Micro-SD Card (up to 32GB), & support for an external USB2.0 drive | SD-card, & support for an external USB2.0 drive | SATA 2.0 interface, Micro SD slot, USB 2.0 | SATA 2.0 interface, micro SD slot, USB 2.0 | Micro-SD SDXC up to 128GB |
Video Support | No | HDMI – 1080p | HDMI & VGA | HDMI | HDMI 1.4 up to 1080 @ 60hz |
Audio Support | No | HDMI & 3.5mm stereo audio-out jack | TOSLINK (Optical SPDIF) & headphone jack | TOSLINK (Optical SPDIF) & headphone jack | TOSLINK (Optical SPDIF) & headphone jack |
Status Indication | LED – Board Power | LEDs for – board power, SD card access, LAN connected, LAN activity, 100Mbps connected | LEDs for – board power, SD card access, LAN connected, LAN activity, 100Mbps connected | LEDs for – board power, SD card access, LAN connected, LAN activity, 100Mbps connected | 3 programable leds |
JTAG | 10-pin, Mini-JTAG header, to be used with an in-circuit debugger | Yes, headers P2 & P3. | Yes. uSD breakout board | Yes. uSD breakout board | No |
Compatibility | Arduino Uno R3 3.3V / 5V shields | Arduino board connects via USB. 3rd party boards enable support for Arduino shields with Pi. | No | No | No |
Price | ~$70.00 | ~$35.00 | ~$94.90 | ~64.90 | ~97.75 |
A blog for electronic enthusiast. Topics covered from electronic components to PIC as well as programming
Monday, September 1, 2014
Galileo, Raspberry Pi, Cubieboard2 , Cubietruck, Radxa Rock comparison
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