No... the last ATi card was the 6870... this was still ATi brand, while under the ownership of AMD.
This card was a significant failure. It was a rebrand of the 5870 and was left in the dust by the GTX480.
As soon as AMD took charge in the GPU sector... the GPUs started falling behind... despite the rebrand... the 6870 was actually worse than the 5870.
Bare in mind... GPU development is 2-3 years at least ahead of the release schedule... so the 5870 was the last of the ATi cards.
AMD killed competition in the GPU market... they also failed in the CPU market.
Erm, lots of wrong in this post.
The last ATI cards were the 2xxx cards. AMD kept the ATI brand alive until the 6xxx cards but the 3xxx, 4xxx and 5xxx were all AMD cards. Remember the 3xxx cards were rushed to the market. It was a complete change of direction from their previous cards. Then the 4xxx cards came out of the blue with how competitive they were.
The 6870 was not a rebrand. They moved the numbering scheme up one because they had cost issue with the successor to the 5770 and had no card to fill that price point. So they rebranded the 5770 to 6770 and moved the scheme up one, the 5870 was replaced by the 6970, the 5850 by the 6950 etc. etc.
The 5870 successor was easily faster than the 480 and competed with the GTX 580. And don't forget the 6950, which was one of the best cards at the time, because of the dual bios switch and it could be unlocked to run at virtually the same performance as the 6970.
As for AMD not competing in the CPU space, where have you been for the last year? Ryzen has been hugely successful.
Are you blind or stupid?
It's been over 8 years since AMD brought any competitive GPU to the market.
Not sure you really have the right to call anyone stupid after your previous post.
AMD have had lots of competitive cards in the last 8 years.
5870/5850, 6950, 7970/7950, 290/x(so underrated), 480/580(well until mining took over) Even Vega 56, despite all it's flaws, was competitive enough to make Nvidia release a 1070 Ti.