Yes, the Canon PowerShot V1 is compatible with the Lexar Professional 1667x 64GB SD.
Canon PowerShot V1's SD slot accepts this card directly. Lexar Professional 1667x 64GB SD is V60 class. Meets the floor for: 4K30 (30 MB/s floor); 4K60 (60 MB/s floor). (Peak write 120 MB/s is not evidence of sustained performance; the V60 class rating above decides this.)
“4K (cropped) 59.94 50.00 IPB (Standard) UHS Speed Class 3 or higher Video Speed Class V60 or higher”
Last verified:
Compatibility inferred from spec rule (citations above are manufacturer-verified)