When comparing Arduino Nano vs Intel NUC, the Slant community recommends Intel NUC for most people. In the question“What are the best single-board computers?” Intel NUC is ranked 13th while Arduino Nano is ranked 50th. The most important reason people chose Intel NUC is:
The Atom based Celeron and Pentium NUCs have a very low TDP of 10 or 15W.
Specs
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Pros
Pro Same as UNO but in a small form factor
You can have almost all the features that the Arduino UNO gives you and more, while reducing the form factor and current draw.
Pro Low TDPs
The Atom based Celeron and Pentium NUCs have a very low TDP of 10 or 15W.
Pro Intel based GPU
Almost any OS has support for the intel i9xx based GPUs.
Pro x86/amd64-based
Plenty of Operating Systems to choose.
Pro HDMI-CEC
6th gen+ models have CEC support.
Cons
Con Intel is a bitch
For an M2-port, HDR, better GPU power or more RAM support Intel wants you to buy the much higher priced iX-based models even if HDR would be possible on Atom GPU's.