AMD Radeon R9 390 X2: specs and benchmarks
AMD started Radeon R9 390 X2 sales 3 September 2015 at a recommended price of $1,399. This is GCN 2.0 architecture desktop card based on 28 nm manufacturing process and primarily aimed at gamers. 8 GB of GDDR5 memory clocked at 5.4 GHz are supplied, and together with 512 Bit memory interface this creates a bandwidth of 345.6 GB/s.
Compatibility-wise, this is triple-slot card attached via PCIe 3.0 x16 interface. 4 8-pin power connectors are required, and power consumption is at 580 Watt.
We have no data on Radeon R9 390 X2 benchmark results.
Of Radeon R9 390 X2's architecture, market type and release date.
Radeon R9 390 X2's general performance parameters such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon R9 390 X2's performance, but for precise assessment you have to consider its benchmark and gaming test results.
Compatibility, dimensions and requirements
Information on Radeon R9 390 X2's compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
Parameters of memory installed on Radeon R9 390 X2: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don't have dedicated memory and use a shared part of system RAM.
Video outputs and ports
Types and number of video connectors present on Radeon R9 390 X2. As a rule, this section is relevant only for desktop reference video cards, since for notebook ones the availability of certain video outputs depends on the laptop model.
APIs supported by Radeon R9 390 X2, sometimes including their particular versions.
Cryptocurrency mining performance of Radeon R9 390 X2. Usually measured in megahashes per second.
We believe that the nearest equivalent to Radeon R9 390 X2 from NVIDIA is GeForce GTX TITAN Z.
Here are some closest NVIDIA rivals to Radeon R9 390 X2: