PowerColor Radeon RX 5700 Red Dragon Review 23

PowerColor Radeon RX 5700 Red Dragon Review

Overclocking »

Temperatures

Graphics Card Temperatures


Temperature & Noise Comparison
IdleGaming
GPUNoiseGPUMemVRMNoise
AMD RX 570045°C27 dBA79°C86°C67°C43 dBA
AMD RX 5700 XT48°C27 dBA92°C90°C77°C43 dBA
PowerColor RX 5700 Red Dragon53°CFan Stop75°C82°C71°C31 dBA
PowerColor RX 5700 Red Dragon (quiet BIOS)53°CFan Stop76°C84°C73°C29 dBA
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 most end users will experience often. This combination will help dictate cooling needs and provides context for how well 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 the 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.

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 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.

It's good to see that unlike the AMD reference, PowerColor added the fan-stop-in-idle feature on their card, which provides the perfect noise-free experience during desktop work, Internet browsing, and light gaming. Both BIOSes have fan stop.

Gaming noise levels are extremely improved over the AMD reference card, it's almost like you have a completely different product in hand. Noise levels with the default BIOS are already very quiet, and the "quiet" BIOS goes even further, reaching an amazing 29 dBA. Such noise levels are extremely low, and the card will pretty much be inaudible when installed in a case and running a heavy gaming load. Very impressive, PowerColor.

I still do have a small complaint. If you refer to the charts on page 33, you can see that as the card heats up initially, fan speed overshoots a little bit and then settles on a lower level. Ideally, the card would gradually go up in fan speed as temperatures climb, and then reach the maximum.

Fan Noise Idle
Fan Noise Gaming
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May 11th, 2024 00:01 EDT change timezone

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