ASUS Mothership Thermals - RTX 2080 + i9-9980HK Running Cool
### Article: ASUS Mothership Review: A Deep Dive into Cooling, Performance, and Design
#### Introduction
The ASUS Mothership redefines traditional laptop design by prioritizing cooling and thermals over conventional hardware placement. Instead of housing all components under the keyboard, the CPU, GPU, and other heat-generating parts are positioned behind the screen. This innovative approach enhances airflow but requires the device to sit on a flat surface, as it lacks built-in legs. Despite this limitation, the Mothership delivers exceptional performance with its high-end specifications, making it a contender for gamers and professionals seeking top-tier hardware.
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#### Specifications
The ASUS Mothership boasts an 8-core, 16-thread overclockable Intel Core i9-9900HK CPU, an RTX 2080 GPU (not Max-Q), 64GB of memory in dual-channel configuration, and a 17.3-inch 4K 60Hz screen with G-Sync support. These specs ensure the device is capable of handling demanding tasks and gaming at the highest levels.
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#### Design and Cooling
The Mothership's design sets it apart from traditional laptops. By placing heat-generating components behind the screen, the system吸入 air through the back and exhausts it via four strategically placed vents near the top corners. Inside, eight heat pipes cover the CPU, GPU, and VRM, while liquid metal is used for enhanced thermal performance. This setup improves airflow compared to conventional designs but requires the laptop to be stationary on a flat surface.
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#### Power and Software
The Mothership uses two 280W power bricks, with one sufficient for everyday tasks and both necessary for full gaming performance. TheArmory Crate software allows users to disable Optimus technology, switch between silent, performance, and turbo modes, and adjust power limits and overclocking settings. Testing was conducted across these modes using the Function key F5.
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#### Thermal Performance Testing
Testing was performed in a 21°C ambient room temperature environment to ensure consistent results. At idle, both the CPU and GPU remained within safe temperatures. Combined CPU and GPU workloads were tested for extended periods, with gaming performance assessed using *Watch Dogs: Legion* and stress tests involving *Prime95* and *Heaven*.
In silent mode, the CPU TDP was capped at 45W, rising to 55W in performance mode, and reaching 90W in turbo mode. The GPU consistently drew around 195W during stress tests, peaking at 200W. Despite these high power demands, temperatures remained manageable, with the CPU topping out at 90°C and the GPU at 80°C.
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#### Overclocking and Performance Tweaks
By default, the CPU runs at a 4.2GHz turbo boost speed. In turbo mode, the Mothership achieved an impressive 4.9GHz all-core overclock. Manual tweaks pushed the CPU further to 5GHz with a small undervolt, improving performance by over 100MHz. However, further overclocking was limited due to power constraints.
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#### Gaming Performance
Gaming benchmarks revealed the Mothership's potential. Running *Shadow of the Tomb Raider* and *Far Cry 5* at maximum settings showed minimal performance gains from manual tweaks, likely due to minor under-volting and a modest 100MHz overclock. Despite this, the device demonstrated high-level gaming performance.
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#### External Temperatures
At idle, the keyboard remained cool at around 20°C, significantly lower than traditional laptops where heat accumulates beneath the keyboard. The screen reached up to 40°C during stress tests, while exhaust vents exceeded mid-40s. Handheld comfort was maintained despite these temperatures.
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#### Fan Noise Levels
Fan noise varied across modes:
- **Silent Mode**: Audible but quieter than most gaming laptops.
- **Performance Mode**: Comparable to typical gaming laptops.
- **Turbo Mode**: Loud at around 59dB, necessitating headphones for immersive use.
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#### Gaming Benchmarks and Beyond
The Mothership was tested across 13 games at various resolutions (1080p, 1440p, and 4k). At 1080p, it outperformed the Alienware 51m despite having a desktop-grade CPU. Its cooling system ensured consistent performance even under heavy loads.
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#### Thermal Paste and Overclocking Advice
While swapping thermal paste could theoretically improve thermals, ASUS's use of liquid metal makes this unlikely. Raising fan speeds and undervolting are more practical adjustments for users to explore. Testing is essential to determine stable overclocking points, as results vary based on hardware variations.
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#### Conclusion
The ASUS Mothership is a powerhouse with exceptional cooling and thermal management, thanks to its innovative design. While it sacrifices portability due to its unique form factor and requires two bulky power bricks, its performance and thermals are unmatched in the gaming laptop category. Priced at nearly $10,000 AUD ($6,000 USD), it offers a premium experience for those willing to invest in top-tier hardware.
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