Temperatures
Temperatures are amazing - among the lowest of any R9 290X we've tested so far. However, The MSI Lightning does, however, achieve these results by producing a lot of noise. Other cards are significantly quieter and only a few °C warmer, a small difference that is in my opinion worth the noise reduction.
GPU Temperature Comparison |
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| Idle | Load |
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MSI R9 290X Lightning | 40°C | 71°C |
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PowerColor R9 290X PCS+ | 37°C / 38°C | 68°C / 76°C |
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MSI R9 290X Gaming | 40°C | 79°C |
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ASUS R9 290X DC II OC | 37°C | 78°C / 94°C |
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Sapphire R9 290X Tri-X OC | 36°C | 73°C |
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PowerColor R9 290X OC | 44°C | 93°C |
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AMD R9 290X | 49°C | 93°C / 94°C |
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Important: GPU temperature will vary depending on clock speed, voltage settings,
cooler design, and production variances. This table just serves to provide
a list of typical temperatures for similar cards determined 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 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) |
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Desktop | 300 MHz | 150 MHz | 1.02 V |
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Multi-Monitor | 300 MHz | 1250 MHz | 1.02 V |
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Blu-ray Playback | 450 MHz | 1250 MHz | 1.02 V |
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3D Load | 1080 MHz | 1250 MHz | 1.19 V |
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CCC Overdrive Limits |
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Core | 1600 MHz |
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Memory | 2000 MHz |
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