Testing The New ASUS Platform Profile Support In Linux 5.15

Written by Michael Larabel in Computers on 27 September 2021 at 08:15 AM EDT. Page 2 of 5. 9 Comments.
AMD Ryzen 9 5900HX ASUS Platform Profile
AMD Ryzen 9 5900HX ASUS Platform Profile
AMD Ryzen 9 5900HX ASUS Platform Profile
AMD Ryzen 9 5900HX ASUS Platform Profile
AMD Ryzen 9 5900HX ASUS Platform Profile
AMD Ryzen 9 5900HX ASUS Platform Profile
When it came to the web browser benchmarks in Google Chrome and Mozilla Firefox, the ACPI Platform Profile support had little impact on the overall performance.

AMD Ryzen 9 5900HX ASUS Platform Profile

The CPU power consumption wasn't all that different during the browser tests...

AMD Ryzen 9 5900HX ASUS Platform Profile

To no surprise the "quiet" mode did lead to higher CPU operating temperatures.

AMD Ryzen 9 5900HX ASUS Platform Profile
AMD Ryzen 9 5900HX ASUS Platform Profile
AMD Ryzen 9 5900HX ASUS Platform Profile

The quiet mode also led to higher operating temperatures for the Radeon GPU, system temperature, and even the NVMe drive temperature given the profile's focus on staying quiet and thus keeping the cooling fan to a minimum.

AMD Ryzen 9 5900HX ASUS Platform Profile
AMD Ryzen 9 5900HX ASUS Platform Profile
AMD Ryzen 9 5900HX ASUS Platform Profile

For threaded code compilation workloads there wasn't much of a difference between the default "balanced" mode and the "performance" mode while switching over to quiet led to a measurably slower build performance.

AMD Ryzen 9 5900HX ASUS Platform Profile

The quiet mode led to a peak CPU frequency during the build tests at around 3.9GHz rather than 4.3GHz...

AMD Ryzen 9 5900HX ASUS Platform Profile

The Ryzen 9 5900HX CPU package power consumption reported by RAPL was about 20 Watts lower in the quiet mode.


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