Nah they aint the same Odin sword went to Gilgamesh when he died.

Squall: "Odin....!?"
Seifer: "Hah, I won't go down that easy."
"Show me what you got, Squall."
"Let me add another scar for you!"
Gilgamesh: "You gave me? the 4th one...!"
"Huh? Was it you...?"
"Then dodge my sword!"
"Eat this!!!"