When comparing Rock64 (4GB) vs Intel NUC boards, the Slant community recommends Rock64 (4GB) for most people. In the question“What are the best single-board computers?” Rock64 (4GB) is ranked 2nd while Intel NUC boards is ranked 12th.
Specs
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Pros
Pro Gigabyte ethernet
Pro USB 3 Bus support
Pro Can have up to 4gb of low power RAM
Pro eMMC
Pro Beats Raspberry Pi on price and performance
Pro Main header Pi 3 pin layout
Can use Pi shields.
Pro Runs Dietpi Debian loads well - MUST use the PINE64 Installer for software loading
Pro Barrel power connector
More rugged connection. Less likely to be damaged.
Pro 4K/60h hdmi 2a
Pro Extra Gpio pins
Pro On paper the J5005 maxes out at 8gb DDR4 RAM however it can accommodate at lease double that
You can have 16GB GSkill DDR4 Memory + 500gb SSD and 10TB external HDD. Go with the kit so you can be assured that it runs Linux and only Linux (or whatever your preference) out of the box and isn't subjected to any unnecessary use/abuse at the hand of Doors.
Pro Has at least one SATA port
Pro DRAM is not soldered
DRAM modules are not soldered to the board so they can be changed, upgraded or replaced.
Pro x86-based
Can run all IBM-PC compatible software.
Cons
Con Power connector is not MicroUSB or MiniUSB
Can't use power banks as a power source because of that.
Con No on-board Wi-Fi or Bluetooth
Con Lack of support, Unstable USB 3,
Only Android with TV UI is available. It is almost unusable with a touchscreen display.
Community is somewhat helpful but is very small. The board developers do not participate in community discussions. No regular Android build available. Lack of accessories and project guidelines.
Con Lack of accessories
Con Cost as much as other Barebones
Price is almost the same as a full Intel/Zotac barebone, which can also be dismantled.
Con No GPIO
So it is not really useful for DIY projects.
Con No DRAM included
DRAM modules must be bought separately.