Sapphire HD 7790 Dual-X 1 GB Review 19

Sapphire HD 7790 Dual-X 1 GB Review

Value & Conclusion »

Temperatures



Temperatures are great, which is of no surprise with such a power efficient graphics processor. I only wish Sapphire had reduced the fan noise a bit by allowing slightly higher load temperatures. There's certainly enough temperature headroom for that.

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 that we measured. We performed the measurement on the pins of a coil or a capacitor near the GPU voltage regulator.

Core
Clock
Memory
Clock
GPU Voltage
(measured)
Desktop300 MHz150 MHz0.80 V
Multi-Monitor300 MHz1600 MHz0.99 V
Blu-ray Playback1074 MHz1600 MHz1.18 V
3D Load1075 MHz1600 MHz1.17 V

CCC Overdrive Limits
Core1200 MHz
Memory1600 MHz
Next Page »Value & Conclusion
View as single page
Dec 27th, 2024 15:32 EST change timezone

New Forum Posts

Popular Reviews

Controversial News Posts