9
HIS Radeon HD 7770 iCooler 1 GB Review
Value & Conclusion »Temperatures
Great temperatures, combined with the ultra-low fan noise this is a killer combination.
| GPU Temperature Comparison | ||
|---|---|---|
| Idle | Load | |
| HIS HD 7770 iCooler | 34°C | 65°C |
| Gigabyte HD 7770 OC | 33°C | 64°C |
| ASUS HD 7770 DirectCU II | 31°C | 68°C |
| XFX HD 7770 Super OC | 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 | 300 MHz | 1125 MHz | 0.96 V |
| Blu-ray Playback | 1000 MHz | 1125 MHz | 1.10 V |
| 3D Load | 1000 MHz | 1125 MHz | 1.17 V |
| CCC Overdrive Limits | |
|---|---|
| Core | 1300 MHz |
| Memory | 1300 MHz |
Jan 22nd, 2025 08:49 EST
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