I'm seeing the difference as 12%, which is significant. Are you sure you're not using something that publishes wrong things, such as GPUBoss?
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
