> I think that's GDDR5 which is something different (and roughly comparable to [edit: DDR3]). GDDR5 is based on DDR3, but I wouldn't call it comparable to it.

> I think that's GDDR5 which is something different (and roughly comparable to [edit: DDR3]). GDDR5 is based on DDR3, but I wouldn't call it comparable to it. It has a completely redesigned physical interface, with a lot of cool innovations and ideas that make it faster and better. Some of those innovations return to the main memory types with DDR4.