Board Technical Specifications Comparison

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8devices Komikan DVK vs. Optimus Embedded Systems Prime vs. Scalys Grapeboard


Komikan DVK

Prime

Grapeboard
Manufacturer 8devices Optimus Embedded Systems Scalys
Price $ 59.0 $ 125.0 $ 209.0
SoC Realtek RTL8197FS Rockchip RK3399 NXP/QorIQ LS1012A
CPU 1× MIPS 24Kc @ 1.0 Ghz 2× ARM Cortex-A72 @ 2.0 Ghz
4× ARM Cortex-A53 @ 1.5 Ghz
1× ARM Cortex-A53 @ 800 Mhz
GPU - Mali-T860 MP4 -
RAM - 4.0 GiB DDR4 1.0 GiB DDR3L
eMMC 1 × soldered 1 × soldered 1 × soldered
USB 2 × host ports
1 of which support USB-OTG
2 × host ports
1 of which support USB-OTG
2 × host ports
1 of which support USB-OTG
Ethernet
1× 1 Gbps
1× 1 Gbps
wake on lan supported
1× 1 Gbps
Wi-Fi On-board Wi-Fi with external antenna
2.4Ghz b/g/n
5Ghz a/n/ac
On-board Wi-Fi without external antenna
2.4Ghz b/g/n
5Ghz a/n/ac
On-board Wi-Fi with external antenna
2.4Ghz b/g/n
Bluetooth onboard onboard onboard
Modem - onboard -
Camera - up to 3 x inputs -
Audio - 1 × outputs
1 × line-in
1 × mic-in
1 × I2S
-
GPIO 44 40 26
PWM 1 - 1
I2C 2 2 1
SPI 2 2 1
UART 4 1 2
Pin header - HAT (Raspberry Pi)
HAT (Raspberry Pi)
Dimensions 93 mm x 68 mm 65 mm x 85 mm x 2 mm 86 mm x 56 mm x 22 mm
Temperature 0.0°C - 55.0°C -40.0°C - 85.0°C -
Software Linux: True Linux: True
Android: Android
Windows: Embedded ARM
Linux: True