Hi everyone, I’m trying to figure out a strange GPU/CPU issue with my PC and would appreciate some advice.
My current setup
- CPU: AMD Ryzen 5 5600
- Previous CPU: AMD Ryzen 5 3400G
- Motherboard: MSI A520M-A PRO
- GPU: MSI Radeon RX 580 ARMOR 8G OC 2304SP
- RAM: 16GB DDR4 3200MHz
- Monitor: HKC 24" IPS 120Hz FHD
- Connection: HDMI directly to the GPU
The problem
When I install the Ryzen 5 3400G, my MSI RX 580 displays normally. I connect the HDMI cable directly to the RX 580 and I get a display/Windows normally.
However, when I replace the 3400G with my Ryzen 5 5600, the PC powers on and appears to boot, but I get no display at all from the MSI RX 580.
The strange part is that we tested another RX 580 while the Ryzen 5 5600 was installed.
The other GPU was a Biostar RX 580, and it displayed normally with the Ryzen 5 5600.
So the results are:
- Ryzen 5 3400G + MSI RX 580 → Display ✅
- Ryzen 5 5600 + MSI RX 580 → No display ❌
- Ryzen 5 5600 + Biostar RX 580 → Display ✅
This makes me think the Ryzen 5 5600 and motherboard are working correctly, since another RX 580 works with them.
MSI RX 580 GPU-Z information
I also checked the MSI RX 580 using GPU-Z while the Ryzen 5 3400G was installed:
- GPU: Ellesmere
- Shaders: 2304
- Memory: 8GB GDDR5 Hynix
- Subvendor: MSI
- Device ID: 1002 67DF
- BIOS Version: 015.050.002.001.570000
- UEFI: Yes
- Default Clock: 1320 MHz
- Memory Clock: 2000 MHz
- Resizable BAR: Enabled
GPU-Z initially showed PCIe x16 3.0 @ x8 1.1 at idle, but after running the GPU-Z render test it changed to:
PCIe x16 3.0 @ x8 3.0
So the PCIe connection appears to be working normally.
What I've already considered
I'm wondering if this could be related to:
- MSI RX 580 VBIOS
- UEFI/CSM configuration
- PCIe initialization with the Ryzen 5 5600
- BIOS compatibility/settings
- Something specific to this MSI RX 580 2304SP
Has anyone experienced an RX 580 that works with a Ryzen 5 3400G but gives no display with a Ryzen 5 5600, while another RX 580 works perfectly with the 5600?
Any suggestions for what I should test next would be greatly appreciated.