AMD’s R9 Nano crams a full Fury X into a tiny 6-inch form factor
Ars Technica 2015-08-27
With the R9 Nano you get a full 4096 stream processors, 256 texture units, 64 ROPs, and 4GB of 4096-bit memory high-bandwidth memory operating at 1000MHz. AMD claims performance is around 8.2 TFLOPS, which is only five percent below that of the Fury X. Even better, the Nano needs just a single 8-pin PCIe power connector, with a typical power consumption of 175W, which is miles below the 275W of the Fury X.
Of course, such dramatic power savings have to come from somewhere, and for the Nano that means a reduction in clock speed. The Nano's GPU is rated for "up to 1000MHz," with AMD saying that under typical usage in most games it runs between 850MHz and 900MHz. That's around a 14 percent decrease over the 1050MHz of the Fury X, but it's still impressive given the Nano's size. AMD puts performance somewhere between the Fury and Fury X, with the full shader count helping to mitigate the drop in clock speed versus the Fury.