Face AngleMC / Gaudreau has a slightly open face angle, P30 / Panarin / Old Parise has a closed face angle. A more open face lifts shots more easily; a more closed face keeps the puck lower.
Curve DepthMC / Gaudreau has a deeper curve (Moderate) versus the slight P30 / Panarin / Old Parise. Deeper curves add puck control and shooting power but reduce backhand feel.
LieMC / Gaudreau has a lie of 5, P30 / Panarin / Old Parise has a lie of 6. P30 / Panarin / Old Parise has a higher lie, which suits players who carry the puck close to their body.
Curve TypeMC / Gaudreau is a Mid curve (balanced and all-purpose). P30 / Panarin / Old Parise is a Toe curve (toe-focused, better for wrist shots and toe drags).
Curve names don't match across brands, and the wrong one changes how the puck feels on your blade. Translate your curve to its exact equivalent on every brand in seconds.