# NDI High Bandwidth based on SpeedHQ7 (8bit 4:2:2:4)

**Includes Alpha Channel**

<table data-full-width="true"><thead><tr><th>Resolution Framerate</th><th>Maximum Bandwidth Mbps</th><th>Proxy Resolution Framerate</th><th>Maximum Bandwidth Mbps</th></tr></thead><tbody><tr><td>720 50p</td><td>121.18</td><td>640x360 60p</td><td>82.29</td></tr><tr><td>720 60p</td><td>132.29</td><td>640x360 60p</td><td>82.29</td></tr><tr><td>1080 50i</td><td>128.12</td><td>640x360 30p</td><td>23.43</td></tr><tr><td>1080 60i</td><td>140.62</td><td>640x360 30p</td><td>23.43</td></tr><tr><td>1080 50p</td><td>156.99</td><td>640x360 60p</td><td>82.29</td></tr><tr><td>1080 60p</td><td>165.17</td><td>640x360 60p</td><td>82.29</td></tr><tr><td>3840x2160 50i</td><td>197.91</td><td>640x360 30p</td><td>23.43</td></tr><tr><td>3840x2160 60i</td><td>214.28</td><td>640x360 30p</td><td>23.43</td></tr><tr><td>3840x2160 50p</td><td>279.76</td><td>640x360 60p</td><td>82.29</td></tr><tr><td>3840x2160 60p</td><td>312.49</td><td>640x360 60p</td><td>82.29</td></tr></tbody></table>

NDI High Bandwidth is I-frame only.

NDI encoders offer a proxy stream with lower resolution and higher compression, and applications can use the proxy stream for preview, reducing network usage and processing requirements. &#x20;