NVIDIA GeForce GTX 980 4 GB Review 225

NVIDIA GeForce GTX 980 4 GB Review

Value & Conclusion »

Temperatures



Temperatures are good, but they are capped by NVIDIA's Boost 2.0 algorithm which is set to a 80°C temperature limit. Clocks will be reduced slightly if the card gets any hotter than that, although they will never drop below the base clock. Our graph further down on the page details this card's clock distribution.

Clock Profiles

Modern graphics cards have several clock profiles that are selected to balance power draw and performance requirements.

The following table lists the clock settings for important performance scenarios and the GPU voltage we measured. We performed the measurement on the pins of a coil or a capacitor near the GPU voltage regulator.

GPU
Clock
Memory
Clock
GPU Voltage
(measured)
Desktop135 MHz162 MHz0.86 V
Multi-Monitor135 MHz162 MHz0.86 V
Blu-ray Playback135 MHz162 MHz0.86 V
3D Load1126 - 1253 MHz1753 MHz1.075 - 1.218 V
The card uses NVIDIA's dynamic overclocking mechanism, GPU Boost 2.0. It will dynamically adjust clock and voltage based on render load, temperature, and other factors.

For the graph below, we recorded all GPU clock and GPU voltage combinations of our 1920x1080 resolution benchmarking suite. The plotted points are transparent, which allows them to add up to indicate more often used values. A light color means the clock/voltage combination is rarely used and a dark color means it's active a lot.

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May 8th, 2024 20:53 EDT change timezone

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