Sapphire Radeon R9 290 Vapor-X 4 GB Review 28

Sapphire Radeon R9 290 Vapor-X 4 GB Review

Value & Conclusion »

Temperatures



Temperatures are good. To me, single-fan mode seems the way to go. There is really no difference between 37°C and 46°C in idle, other than the difference in noise.

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)
Desktop300 MHz150 MHz1.01 V
Multi-Monitor300 MHz1400 MHz1.00 V
Blu-ray Playback480 MHz1400 MHz1.16 V
3D Load1024 MHz1400 MHz1.12 V
CCC Overdrive Limits
Core1500 MHz
Memory2000 MHz
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