Sapphire HD 7770 Vapor-X 1 GB Review 5

Sapphire HD 7770 Vapor-X 1 GB Review

by
W1zzard
,
on ,
Manufacturer: Sapphire
Value & Conclusion »

Temperatures



Not only noise levels are super low, but temperatures are also great. Looks like the Vapor-X cooler is the magic bullet for the HD 7770.

GPU Temperature Comparison
IdleLoad
Sapphire HD 7770 Vapor-X36°C65°C
Gigabyte HD 7770 OC33°C64°C
MSI HD 7770 OC36°C58°C
XFX HD 7770 SOC32°C66°C
AMD HD 777027°C67°C
Important: GPU temperature will vary depending on clocks, voltage,
cooler design and production variances. This table just serves to provide
a list of typical temperatures for similar cards, reached during TPU review.

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 measure on the pins of a coil or capacitor near the GPU voltage regulator.

Core
Clock		Memory
Clock		GPU Voltage
(measured)
Desktop300 MHz150 MHz0.83 V
Multi-Monitor400 MHz1300 MHz0.96 V
Blu-ray Playback1100 MHz1300 MHz1.27 V
3D Load1100 MHz1300 MHz1.33 V

CCC Overdrive Limits
Core1500 MHz
Memory1625 MHz
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Jul 5th, 2024 13:35 EDT change timezone

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