Temperatures & Acoustics
Temperature testing is quite straightforward: we load the system with a loop of Far Cry 2 in order to stress the dedicated GPU (if there is one) while the CPU load is handled by a loop of WPrime 32M. Battery power is used during these tests. Temperatures are recorded with HWInfo and GPU-Z. Remember that this is a worst case scenario test so typical usage patterns will result in slightly lower temperatures.
Meanwhile, exterior temperatures are taken with a calibrated Fluke infrared thermometer at various locations on the notebook chassis. For comparison’s sake, we consider exterior readings of under 85°F to be perfectly suitable for on-lap usage while temperatures between 85°F and 95°F will start to feel a bit toasty. Anything above 95°F is uncomfortable and care should be given before placing it on your lap.
Even though the Envy 6 uses a spindle-based hard drive and a 32nm AMD Trinity processor in a confined chassis, temperatures remain well in-hand. We can’t forget that despite AMD’s relatively outdated manufacturing process, the A6 boasts a TDP of just 17W, equaling many Intel ULV CPUs.
Luckily, the low internal temperatures were not gained by filtering heat through the aluminum chassis. HP’s use of CoolSense and an active thermal management system allows the Envy 6 to remain cool without any heat buildup directed towards your lap.
No one likes a loud laptop so in order to objectively determine acoustical properties, we use a calibrated decibel meter which is placed 16” away from the keyboard. A loop of WPrime is used to load the system and replicate a high usage scenario.
Any result under 35dB can be considered no louder than general background noise and usually won’t be noticed. Between 35dB and 45dB is still perfectly acceptable for notebooks yet will be much more noticeable than lower frequencies and likely won’t be heard over the noise of typing. Finally, we consider any result above 45dB to be unacceptable for a mobile device.
HP didn’t attain such good thermals by increasing fan noise as the Envy 6 is actually one of the quietest notebooks we have come across throughout testing.
Temperatures
Temperature testing is quite straightforward: we load the system with a loop of Far Cry 2 in order to stress the dedicated GPU (if there is one) while the CPU load is handled by a loop of WPrime 32M. Battery power is used during these tests. Temperatures are recorded with HWInfo and GPU-Z. Remember that this is a worst case scenario test so typical usage patterns will result in slightly lower temperatures.
Meanwhile, exterior temperatures are taken with a calibrated Fluke infrared thermometer at various locations on the notebook chassis. For comparison’s sake, we consider exterior readings of under 85°F to be perfectly suitable for on-lap usage while temperatures between 85°F and 95°F will start to feel a bit toasty. Anything above 95°F is uncomfortable and care should be given before placing it on your lap.
Even though the Envy 6 uses a spindle-based hard drive and a 32nm AMD Trinity processor in a confined chassis, temperatures remain well in-hand. We can’t forget that despite AMD’s relatively outdated manufacturing process, the A6 boasts a TDP of just 17W, equaling many Intel ULV CPUs.
Luckily, the low internal temperatures were not gained by filtering heat through the aluminum chassis. HP’s use of CoolSense and an active thermal management system allows the Envy 6 to remain cool without any heat buildup directed towards your lap.
Acoustical Testing
No one likes a loud laptop so in order to objectively determine acoustical properties, we use a calibrated decibel meter which is placed 16” away from the keyboard. A loop of WPrime is used to load the system and replicate a high usage scenario.
Any result under 35dB can be considered no louder than general background noise and usually won’t be noticed. Between 35dB and 45dB is still perfectly acceptable for notebooks yet will be much more noticeable than lower frequencies and likely won’t be heard over the noise of typing. Finally, we consider any result above 45dB to be unacceptable for a mobile device.
HP didn’t attain such good thermals by increasing fan noise as the Envy 6 is actually one of the quietest notebooks we have come across throughout testing.