Board Technical Specifications Comparison

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Optimus Embedded Systems Prime vs. IEI Hyper-RK39 vs. ASUS Tinker Board S

	× Prime	× Hyper-RK39	× Tinker Board S
Manufacturer	Optimus Embedded Systems	IEI	ASUS
Price	$ 125.0	$ 242.0	$ 79.0
SoC	Rockchip RK3399	Rockchip RK3399	Rockchip RK3288
CPU	2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz	2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz	4× ARM Cortex-A17 @ 1.8 Ghz
GPU	Mali-T860 MP4	Mali-T860 MP4	Mali-T764
RAM	4.0 GiB DDR4	2.0 GiB DDR3L	2.0 GiB DDR3L
eMMC	1 × soldered	1 × soldered	1 × soldered
USB	2 × host ports 1 of which support USB-OTG	1 × host port 1 of which support USB-OTG	4 × host ports
Ethernet	1× 1 Gbps wake on lan supported	1× 1 Gbps	1× 1 Gbps
Wi-Fi	On-board Wi-Fi without 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 without external antenna 2.4Ghz b/g/n
Bluetooth	onboard	onboard	onboard
Modem	onboard	onboard	-
Camera	up to 3 x inputs	up to 1 x inputs	up to 1 x inputs
Audio	1 × outputs 1 × line-in 1 × mic-in 1 × I2S	2 × outputs 1 × line-in	1 × outputs 1 × mic-in 1 × spdif-out 1 × I2S
GPIO	40	8	40
PWM	-	-	3
I2C	2	-	2
SPI	2	-	2
UART	1	1	4
Pin header	HAT (Raspberry Pi)	-	HAT (Raspberry Pi)
Form factor	-	Pico-ITX	-
Dimensions	65 mm x 85 mm x 2 mm	100 mm x 72 mm x 40 mm	86 mm x 54 mm x 18 mm
Temperature	-40.0°C - 85.0°C	10.0°C - 50.0°C	-
Software	Linux: True Android: Android Windows: Embedded ARM	Linux: True Android: 7.1	Linux: True Android: 6.0