The A10 has 512 MB of RAM and a 1 GHz CPU[1], the A13 has similar specs[2].
[1] https://www.olimex.com/Products/OLinuXino/A10/A10-OLinuXino-LIME/open-source-hardware
[2] https://www.olimex.com/Products/OLinuXino/A10/A10-OLinuXino-LIME/open-source-hardware
