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Can't boot macOS with dual Xeon, only with a single CPU : chinese X79 Server V1.1

Still can't boot
 
Single CPU, I can boot macOS perfectly with Above 4G Decoding + npci=0x2000, finally
 
Single CPU, I can boot macOS perfectly with Above 4G Decoding + npci=0x2000, finally
Try with iMacPro1,1 and then check if you're able to boot with both the CPUs. In addition, ensure that the CPUTscSync is up to date.
 

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