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4890 and GPU-Z PCI-E speed changes

aquax

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Aug 5, 2008
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System Name aquax
Processor i7 920 4GHz HT ON
Motherboard Gigabyte EX58-UD4P
Cooling TRUE120
Memory 6GB TR3X6G1600C7
Video Card(s) ASUS TOP HD4770
Storage WD1001FALS / WD6400AAKS
Display(s) Samsung 2333SW soon
Audio Device(s) ALC889A
Power Supply Antec TPQ-850w
Software Vista Ultimate X64
Hello, I noticed GPU-Z reports my current PCI-E speed is 16x v1.1 at idle mode and it goes to 16x v2.0 at load, is that normal? I remember I didn't have such thing with my old 4870

HD4890, Catalyst 10.1, Win7 x64
 
yes, power saving
 
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