Gigabyte GeForce GTX 950 OC 2 GB Review 9

Gigabyte GeForce GTX 950 OC 2 GB Review

Performance Summary »

Fan Noise

In past years, gamers would accept everything for a little bit more performance. Nowadays, users are more aware of their graphics card's fan noise and power consumption.

In order to properly test the fan noise a card emits, we use a Bruel & Kjaer 2236 sound-level meter (~$4,000). It has the measurement range and the accuracy we are looking for.

Fan Noise Measurement Setup

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, as 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.
While other GTX 950 cards come with fans-off-in-idle and ultra-low noise levels, the Gigabyte GTX 950 OC doesn't offer any of that.

In idle, its fan is quite noticeable at 32 dBA - other GTX 950 cards are much quieter than that in full-on gaming. Gigabyte's model hits 35 dBA, in gaming states, which is too noisy, especially when compared to the competition.

Next Page »Performance Summary
View as single page
Dec 22nd, 2024 23:29 EST change timezone

New Forum Posts

Popular Reviews

Controversial News Posts