Intel Curie

low-cost system features a 32-bit Intel® Quark™ microcontroller for minimal power consumption, 384 kB of flash memory, 80 kB of SRAM (24kB available for sketches), an integrated DSP sensor hub, Bluetooth* Low Energy radio, and 6-axis combo sensor with accelerometer and gyroscope.

http://www.intel.com/content/www/us/en/wearables/wearable-soc.html

Voir Arduino 101