Temperatures
Testing notes & interpretation- GPU temperature listed here is based on GPU-Z measurements of the on-chip temperature sensor.
- We report these GPU temperatures under a constant load for ease of comparison, as well as an idle-state that most end users will experience often. This combination will help dictate cooling needs, and provide context for how well for the thermal solution performs.
- Please note that GPU temperature is contingent on a variety of factors. Some, including clock speed, voltage settings, cooler design, and production variances, are beyond control of the end user. Others, such as ambient temperature, case design, and airflow pathway affecting the GPU, can be mitigated to certain extents.
- The data in the table above shows results for similar cards, achieved in identical conditions during previous TechPowerUp Reviews.
Fan Noise
Noise Testing Details
In past years, gamers would accept everything for a little more performance. Nowadays, users are more aware of their graphics card's fan noise and power consumption.
In order to properly test how much noise a card's fan emits, we use a Bruel & Kjaer 2236 sound-level meter (~$4,000). It has the measurement range and accuracy we are looking for.
The tested graphics card is installed in a system that does not emit any noise on its own, using a passive PSU, passive CPU cooler, passive cooling on the motherboard, and a solid state drive. Noise results of other cards on this page are measurements of the respective reference design.
This setup allows us to eliminate secondary noise sources and test only the video card. To be more compliant with standards like DIN 45635 (we are not claiming to be fully DIN 45635 certified), the measurement is conducted at a distance of 100 cm and 160 cm off the floor. Ambient background noise inside the room was well below 20 dBA for all measurements. Please note that the dBA scale is not linear but logarithmic. 40 dBA is not twice as loud as 20 dBA since a 6 dBA increase results in double the sound pressure. The human hearing perception is a bit different, and it is generally accepted that a 10 dBA increase doubles the perceived sound level. 3D load noise levels are tested with a stressful game, not with Furmark.
The MSI RTX 2080 Ti Lightning lacks the idle-fan-off feature we all love so much. However, with 26 dBA in idle, it is extremely quiet in that state and won't be audible when used in a case with any other actively cooled components. Still, given the massive heatsink, I do wonder why MSI didn't include fan-stop.
Gaming noise levels are slightly improved over the Founders Edition, but not by much—if you are looking for a low-noise option, other cards do better here. Given the card is targeted at overclockers, who don't worry much about fan noise, this shouldn't be a problem.