Which below is of higher quality?

[tadams587]

[x264 10bit 852x480 AC3]

or

(DVD 720x480 x264 Hi10p AAC)


Examples:

Ryou Seibai! Gakuen Bishoujo Seisai Hiroku - 01 [x264 10bit 852x480 AC3]
Ryou Seibai! Gakuen Bishoujo Seisai Hiroku - 02 [x264 10bit 852x480 AC3]
http://sukebei.nyaa.se/?page=download&tid=721514 (Ep1)
http://sukebei.nyaa.se/?page=download&tid=722970 (Ep2)

or

Ryou Seibai! Gakuen Bishoujo Seisai Hiroku (DVD 720x480 x264 Hi10p AAC)
http://sukebei.nyaa.se/?page=download&tid=1019172 (Ep1&2)

Its all Greek to me!