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Appendix A<br />
A1: Summary of 4:2:0 8-bit Coding <strong>Quality</strong> and <strong>Performance</strong><br />
Tests of <strong>Intel®</strong> <strong>Media</strong> <strong>Server</strong> <strong>Studio</strong> <strong>HEVC</strong> Codec<br />
Resolution<br />
<strong>Quality</strong> difference with respect to <strong>HEVC</strong> HM14 Ref. Codec<br />
<strong>Media</strong> <strong>Server</strong> <strong>Media</strong> <strong>Server</strong><br />
<strong>Studio</strong> TU4 <strong>Studio</strong> TU7<br />
Luma BD rate Luma BD rate<br />
<strong>Media</strong> <strong>Server</strong><br />
<strong>Studio</strong> TU1<br />
Luma BD rate<br />
<strong>Media</strong> <strong>Server</strong><br />
<strong>Studio</strong> TU7gacc<br />
Luma BD rate<br />
Standard/Extended Definition (SD/XD) 0.07% 19.44% 39.33% 44.65%<br />
<strong>High</strong> Definition 720p (HD720p) 1.56% 16.66% 34.94% 39.46%<br />
<strong>High</strong> Definition 1080p (HD1080p) 1.71% 17.30% 33.90% 37.71%<br />
Ultra <strong>High</strong> Definition 4K (UHD4K) -0.05% 17.65% 33.57% 35.22%<br />
Resolution<br />
Encode Speed (Speed factor wrt HM14 @ ) on Haswell α - 4 cores<br />
<strong>Media</strong> <strong>Server</strong><br />
<strong>Studio</strong> TU1<br />
Speed, fps<br />
(Speed<br />
Factor)<br />
<strong>Media</strong> <strong>Server</strong><br />
<strong>Studio</strong> TU4<br />
Speed, fps<br />
(Speed Factor)<br />
<strong>Media</strong> <strong>Server</strong><br />
<strong>Studio</strong> TU7<br />
Speed, fps<br />
(Speed Factor)<br />
<strong>Media</strong> <strong>Server</strong><br />
<strong>Studio</strong> TU7gacc<br />
Speed, fps<br />
(Speed Factor )<br />
Standard/Extended Definition (SD/XD) 5.78 (141x) 47.27 (1153x) 120.12 (2930x) 143.58 (3501x)<br />
<strong>High</strong> Definition 720p (HD720p) 3.04 ( 117x) 23.45 (902x) 58.15 (2237x) 78.29 (3011x)<br />
<strong>High</strong> Definition 1080p (HD1080p) 2.09 (139x) 14.12 (941x) 36.93 (2462x) 48.17 (3211x)<br />
Ultra <strong>High</strong> Definition 4K (UHD4K) 0.4 (100x) 3.13 (783x) 8.47 (2118x) 11.41 (2850x)<br />
Resolution<br />
<strong>Media</strong> <strong>Server</strong><br />
<strong>Studio</strong> TU1<br />
Speed, fps<br />
Decode Speed on Haswell α - 4 cores<br />
<strong>Media</strong> <strong>Server</strong><br />
<strong>Studio</strong> TU4<br />
Speed, fps<br />
<strong>Media</strong> <strong>Server</strong><br />
<strong>Studio</strong> TU7<br />
Speed, fps<br />
Standard/Extended Definition (SD/XD) 463 879 1024<br />
<strong>High</strong> Definition 720p (HD720p) 274 461 514<br />
<strong>High</strong> Definition 1080p (HD1080p) 200 266 292<br />
Ultra <strong>High</strong> Definition 4K (UHD4K) 67 61 79<br />
<strong>Deliver</strong> <strong>High</strong> <strong>Quality</strong>, <strong>High</strong> <strong>Performance</strong> <strong>HEVC</strong> <strong>via</strong> <strong>Intel®</strong> <strong>Media</strong> <strong>Server</strong> <strong>Studio</strong><br />
α <strong>Intel®</strong> Core-i7 Processor 4770k: 4 Core, 3.5 GHz.<br />
@<br />
HM14 runs single threaded only.<br />
69<br />
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