Both your crash dumps shows Stop 0xDA with a probable cause ntkrnlmp.exe. That means your dumps do not contain adequate information of the crashes.
In such a situation, it is better to enable Driver Verifier to monitor the drivers. Driver Verifier - Enable and Disable
Run Driver Verifier for 24 hours or the occurrence of the next crash, whichever is earlier.
Let us know the results, with the subsequent crash dumps, if any.