AMD Radeon R9 390: specs and benchmarks
AMD started Radeon R9 390 sales 18 June 2015 at a recommended price of $329. This is GCN 2.0 architecture desktop card based on 28 nm manufacturing process and primarily aimed at gamers. of GDDR5 memory clocked at 1000 GHz are supplied, and together with 512 Bit memory interface this creates a bandwidth of 384 GB / s.
Compatibility-wise, this is 2-slot card attached via PCIe 3.0 x16 interface. Its manufacturer default version has a length of 275 mm. 1 x 6-pin, 1 x 8-pin power connector is required, and power consumption is at 275 Watt.
It provides good gaming and benchmark performance at 42.03 percent of a leader's which is NVIDIA GeForce GTX 1080 SLI Mobile.