Generally speaking the Core i5 version of the Gigabyte BRIX, which is based on the Core i5-3337U processor, wasn’t overlay fast, at least by desktop standards. However for a computer that measures just 4.5 x 4.24 x 1.18" it was incredibly fast.
A quick patch update to Windows can extend the useful life of a PC. To take the fear out of Upgrading Windows 98 to Windows XP, rely on this guide. - PCSTATS Tips