I have a Vaio VPC-Z13 and typically use a second monitor, which requires using the Nvidia GPU (unless you use VGA). The GPU utilises "Powermizer" that adjusts the clock speed depending on usage. However, when you connect a second monitor, it always put's the card on its "high performance" setting (maximum clock speed), which results in higher temps and a louder fan.
To resolve this, you can turn off powermizer and manually set the performance level to 1. However, this web-site puts forward a better approach:
Dual Monitor Power-Saving Mode (Nvidia cards) Fix
Since doing this (and installing the nVidia inspector), the temps are lower, the fan is quieter, and I haven't seen any problems running the GPU at a slower speed while using a second monitor.
I thought it was worth posting it here, in case anyone else also suffered from the same problem.
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Nice app. Thanks.
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Thanks
10char
VPC-Z1: Running dual-monitor at lower GPU speed (and lower temps)
Discussion in 'VAIO / Sony' started by Ashers, Mar 6, 2012.