5
Sapphire HD 7770 Vapor-X 1 GB Review
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 | ||
|---|---|---|
| Idle | Load | |
| Sapphire HD 7770 Vapor-X | 36°C | 65°C |
| Gigabyte HD 7770 OC | 33°C | 64°C |
| MSI HD 7770 OC | 36°C | 58°C |
| XFX HD 7770 SOC | 32°C | 66°C |
| AMD HD 7770 | 27°C | 67°C |
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) | |
|---|---|---|---|
| Desktop | 300 MHz | 150 MHz | 0.83 V |
| Multi-Monitor | 400 MHz | 1300 MHz | 0.96 V |
| Blu-ray Playback | 1100 MHz | 1300 MHz | 1.27 V |
| 3D Load | 1100 MHz | 1300 MHz | 1.33 V |
| CCC Overdrive Limits | |
|---|---|
| Core | 1500 MHz |
| Memory | 1625 MHz |
Feb 12th, 2025 12:04 EST
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