How to Enhance RDP Performance
Symptom
RDP users have performance issues (bad user experience).
For example:
- Mouse is lagging 
- Screen is building up very slow 
- Session uses high bandwidth 
- Several other performance issues 
Problem
There are many different causes that can result in bad performance.
Solution
The following settings can be used as a single option and also in combination.
Basics
- The color depth should be the same on the server, the device, and in the session (best: 32 bit). 
- In the BIOS, set the VGA shared memory to 64 MB or more. 
Optimizations for a LAN Environment
- Under Sessions > RDP > RDP Global > Performance, edit the settings as follows: - Disable Compression. (Increases performance, generates about 30% more traffic) 
- If RemoteFX 8 is available, activate Enable RemoteFX. 
- If RemoteFX 8 is available, set RemoteFX codec mode to "Optimized for LAN". 
 
- If Windows Server 2012 R2 or lower or Windows 8.1 or lower is used: Under Sessions > RDP > RDP Global > Multimedia, activate Enable Video Redirection. 
Optimization for a WAN Environment
- Under Sessions > RDP > RDP Global > Performance, edit the settings as follows: - Enable Compression. (Generates about 30% less traffic, consumes more local resources) 
- If RemoteFX 8 is available, activate Enable RemoteFX. 
- If RemoteFX 8 is available, set RemoteFX codec mode to "Optimized for WAN". 
 
