Quote from: voltsifer on June 15, 2017, 07:25:09 PM

fullzero, thank you for attention for my case.

lspci | grep VGA for SuperMicro

Code:

root@m1-desktop:/home/m1# lspci | grep VGA
01:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
02:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
05:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
06:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
09:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
0a:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
0b:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
0c:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
0f:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
10:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
14:00.0 VGA compatible controller: ASPEED Technology, Inc. ASPEED Graphics Family (rev 30)

As I understand,
14:00.0 VGA compatible controller: ASPEED Technology, Inc. ASPEED Graphics Family (rev 30)
is an CPU-based VGA.

lspci | grep VGA for ASUS PRIME Z270-P (the same problem - 2 out of 8 GPU is not overclocking)

Code:

m1@N-005:~$ lspci | grep VGA
01:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
03:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
07:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
08:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
0b:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
0c:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
0d:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)
0e:00.0 VGA compatible controller: NVIDIA Corporation Device 1c03 (rev a1)

Noted the indexing, first time ive seen 14:00.0.

Are you using a pcie splitter with the ASUS PRIME Z270-P ?