Hello fellow enthusiasts.
I’ve been trying to troubleshoot some performance issues with my current set up.
I’m hoping others who have run into this issue could offer some advice on where to look or insight.
Setup
Legion Go 2 Z2 Extreme
Top usb Connected to: AOOSTAR AG02 OCuLink eGPU Dock with 800W PSU and USB4 Port
Connected via: Anker Thunderbolt 4 Certified USB C to USB C Cable, 8K/4K Display/40Gbps
Compatible with USB4
Bottom usb c connected to: JSAUX 12-in-1 RGB Docking Station for Steam Deck/ROG Ally/Legion Go-HB1201B
Connected via usb c cable in the box
Gpu: GIGABYTE - Radeon RX 9070 XT
Display is : Xreal One Pro AR Glasses (1080p @ 120hz)
Connected to the gpu over hdmi with this adapter: AGFINEST HDMI to USB C Adapter for AR Glasses - 4K@60Hz 2K@120Hz
What’s working
Both igpu and egpu are seen in adrenaline software
Windows settings:
- Display shows 2 displays 1 (internal) & 2 (Xreal Glasses)
- Glass are set to main display and “Only show 2” is toggled so that when the glasses are connected the internal display becomes “inactive” and turns off.
- All power saving / efficiency settings are off
- Power mode in windows is set to “best performance”
- In device manager both the iGpu (890m) and 9070 XT are visible
- Hardware Accelerated GPU scheduling is toggled off
- Graphical setting for Horizon Zero Dawn is set to “High Performance (AMD Radeon 9070 XT)”
- Full screen Experience is Turned off.
Legion Go 2 Settings
- Lenovo connection bridge shows all drivers are up to date from the official Lenovo site
- Thermal Mode set to Performance
- OS mode set to Performance
- UMA Buffer size is set to 10Gb
Adrenaline Software
- Recognizes both GPUs (GPU 1 9079 XT(primary / discrete) & GPU 2 890m (Integrated))
- CPU utilization 100%
-GPU 1 (discrete) utilization 80%+ inconsistently
-GPU 2 (integrated) utilization 0%
Windows is fully up to date
Legion space and bios are up to date
Adrenaline software and GPU drivers are up to date.
Steam is up to date.
Problem:
I’m currently playing through Horizon Zero Dawn Complete Edition on Steam
Graphics are set to “Ultimate Quality” preset
When running the in game bench mark average fps is 48
Max 124 - min 14
When idling in game frame inconsistently report 30-72 fps
When lingering in menus or going into cut scenes the fps spikes to 100+ sometimes.
CPU is pulling 28-30w of power when in game at 100% utilization even though the gpu utilization reads 0%
External GPU utilization fluctuates anywhere from 40% to 99%
What I’ve tried:
- Clean install windows
- Redownload (drivers) and reconfigure everything (settings)
- Use device manager to
- Screen)
- Disable internal screen
If anyone can offer their thoughts or suggestions or if more information is needed I’d be happy to respond.
I honestly thought it would be a bit more plug and play than this.
Thank you in advance.
Edit: Suggestions so Far
- Disable fast boot in BIOS - can’t find a setting that controls this
- Try tv / monitor - issue persists
-USB4 may be limiting factor on legion go 2 - tried msi claw 8 Ai+ which has 2 thunderbolt 4 ports - issue persists but still may be bottle necking due to usb4 on the Aoostar AG02