GPU-Z log says "Perf Cap 4" What does it mean?

[taimoorbaig382]

Heading explains all. Need help. Thanks in advance

 

[Dark Lord of Tech]

Possibly a reached voltage cap\limit on the video card.

 

[taimoorbaig382]

Possibly a reached voltage cap\limit on the video card.

I don't think so.... I have some proofs.... Visit : http://www.tomshardware.com/answers/id-3808845/lag-spikes-slutters-gaming.html

 

[taimoorbaig382]

Possibly a reached voltage cap\limit on the video card.

sir?