Integrated Device Testing
Audio Subsystem Testing
Audio Playback Testing
Using a selection of Hard Rock and Heavy Metal music tracks and Windows Media Player, the audio subsystem playback performance was tested for playback accuracy and fidelity.
Playback using the app-provided test sounds and audio test tracks was clear and distortion free with the 7.1 speaker setup going through the integrated analogue audio ports.
Listening tests using the selected audio tracks were performed with a Kingston HyperX Cloud Gaming audio headset as well as a 5.1 speaker setup to exercise the subsystem's audio fidelity. In both cases, audio reproduction was clear and distortion-free with little quality difference between the two audio setups.
Microphone Port Testing
For testing the board's Microphone input port, the microphone from a Kingston HyperX Cloud Gaming audio headset was used to capture a 10 second spoken phrase with the assistance of the Microsoft Voice Recorder application. The resulting audio file was saved and played back through the app.
Audio pickup was muted without Microphone Boost enabled with best voice reproduction requiring a minimum recording volume of 75% and Microphone Boost a +20dB. No distortion was evident during playback of record audio, but audibility was muted with lesser settings. Enabling Noise Suppression and Acoustic Audio Cancellation had no negative impact on playback of the recorded audio.
ATTO Disk Benchmark
To validate that the board’s device ports were functioning correctly, we connected a Samsung 850 EVO 250GB SATA III SSD to the system and ran the ATTO Disk Benchmark against the drive. The SSD was directly connected to the native SATA 3 ports, the USB 3.0 ports, and USB 3.1 Gen2 ports. NGFF port testing was performed using an M.2 based Samsung 950 Pro PCIe M.2 2280 256GB SSD. The M.2 device was tested using the board's integrated M.2 slots. USB port testing performed using the SSD in a USB 3.1 Gen 2 compatible enclosure. ATTO was configured to test against transfer sizes from 0.5 to 8192 KB with Total Length set to 512 MB and Queue Depth set to 10. The M.2 SSD selected for testing has a maximum read throughput of 2200 MB/s and a write throughput of 900 MB/s over a PCI-Express x4 bus. The selected SSD has a maximum read throughput of 540 MB/s and a write throughput of 520 MB/s on a SATA III controller. The drive tests were repeated three times with the highest repeatable read and write speeds recorded.
With respect to the integrated SATA ports, connected drives performed as expected on the Intel Z370-controlled ports. However, the same drives on the ASMedia ports suffered significant performance degradation, coming in with performance between 400 – 425MB/s. The Samsung 950 Pro drive performed well in both integrated M.2 ports with performance maxing out the drive's specs. For the USB-based device testing, devices connected to the USB 3.1 Gen 2 type A port matched that when connected to the USB 3.0 port. The USB 3.1 Gen 2 port's performance limitations are more likely because of performance inconsistencies between the adapter and the port rather than a USB chipset implementation issue.
SoftPerfect Research NetWorx Speed Test
In conjunction with Windows Performance Monitor, SoftPerfect Research NetWorx Speed Meter application was used to measure the upload and download performance of the motherboards integrated network controllers. Speed Meter was used to measure average network throughput in MB/s with Windows Performance Monitor used to measure average CPU utilization during the tests.
The LanBench network benchmarking software was used to generate send and receive traffic between the local and remote systems over a five minute period with packet size set to 4096 and connection count set to 20. A LanBench server was set up on the remote system to generate or receive traffic for the tests performed. The upload and download tests were repeated three times with the highest repeatable average throughput, the lowest repeatable average CPU utilization, and lowest repeatable performance spike percentages recorded.
Note that that theoretical maximum throughput for a Gigabit Ethernet adapter is 125 MB/s (1.0 Gbps).
The integrated network controller performed well within expectations, averaging 116 MB/s for both upload and download runs. The CPU utilization numbers measured equally strong with averages and performance spikes remaining under 10% for the duration of all test runs.
Golden audio connectors!!!
Golden audio connectors!!!