Board Technical Specifications Comparison

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SiFive HiFive Unleashed vs. Intel Intel Compute Stick vs. PC Engines APU1D4


HiFive Unleashed

Intel Compute Stick

APU1D4
Manufacturer SiFive Intel PC Engines
Price $ 999.0 $ 89.0 $ 145.0
SoC SiFive Freedom U540 Intel Atom Z3735F "Bay Trail" AMD G Series T40E
CPU 4× SiFive U54 @ 1.5 Ghz 4× Intel Atom @ 1.33 Ghz 2× AMD Bobcat @ 1.0 Ghz
GPU - Intel HD Graphics -
Embedded MCU 1 x SiFive E51 - -
RAM 8.0 GiB DDR4 with ECC 1.0 GiB 4.0 GiB DDR3
eMMC 1 × soldered 1 × soldered 1 × soldered
USB - 1 × host port
1 of which support USB-OTG
4 × host ports
Ethernet
1× 1 Gbps
1× 1 Gbps
wake on lan supported
Wi-Fi - On-board Wi-Fi without external antenna
2.4Ghz b/g/n
-
Bluetooth - onboard -
GPIO 40 - 16
I2C 1 - 1
SPI 1 - -
UART 1 - 4
Dimensions - - 152 mm x 152 mm x 20 mm
Temperature - - 0.0°C - 40.0°C
Software Linux: True Linux: True (mainline)
Windows: Windows (x86_64)
Linux: True (mainline)
Windows: Windows (x86_64)