Just in case anyone wonders. Node-RED does run on the Intel Galileo board.
http://www.intel.com/content/www/us/en/intelligent-systems/galileo/galileo-overview.html
It only has 256MB RAM vs the Pi B's of 512MB. As far as speed it is only a 400Mhz Quark x1000 processor which is basically a Pentium class processor vs the ARM at 700Mhz on the Pi. Because of the more complex instruction set on the Quark I would assume some things could be faster than on the ARM. Probably the biggest advantage I see with the Galileo are the I/O options: Arduino shield compatible, mini-PCIe slot, real-time clock with optional 3V battery. (I have my eye on a mini-PCIe cellular modem for remote data collection.)
I am using the Galileo Debian v1.1 image:
https://communities.intel.com/thread/51190?start=0&tstart=0 (The image only builds a 1GB ext2 partition. The partition will need to be expanded to allow the installation of Node.js. Use Google to search for instruction on how to expand a Linux partition without losing data.)
After booting up the image install the system updates:
# apt-get update
# apt-get dist-upgrade -y
(Get a bowl of popcorn and watch a movie, the build process takes a long time. I don't know exactly because I went to bed. )
Launch node-red using the memory limits, similar to the Pi: $ node --max-old-space-size=128 red.js
I haven't done anything with the Arduino I/O. That is a project for another time. . . .
I hope this saves someone some time down the road.
Good luck.