The features are simply the instruction extensions your processor is capable of handling.
For example if you have an Athlon XP it will list
MMX, SSE, 3DNOW, 3DNOW+
as they are the extentions the Athlon XP has. its these that determine if you can use VURec and Recompiler or just Interpreter.
For example if you have an Athlon XP it will list
MMX, SSE, 3DNOW, 3DNOW+
as they are the extentions the Athlon XP has. its these that determine if you can use VURec and Recompiler or just Interpreter.