Raspberry Pi clones have cropped up from various sources but few come from established PC makers - that makes the Asus Tinker Board special. The board has essentially the same layout as the Pi, but uses the Rockchip 3288 chipset - the same as the one found in certain Asus Chromebooks and the Asus Chromebit. This chip is powerful enough to decode H.264 and HEVC videos all the way to 2160p @ 60fps with 10-bit support to boot. That's well beyond the capabilities of the Raspberry, making the Asus board more suitable for a media center. Having HDMI 2.0 and Gigabit Ethernet certainly help (vs....
Source: http://www.gsmarena.com/asus_unveils_tinker_board__a_raspberry_pi_on_steroids-news-22915.php