AMD Radeon R9 390 X2: specs and benchmarks

Summary
AMD started Radeon R9 390 X2 sales 3 September 2015 at a recommended price of $1,399 . This is high-end GCN 2.0 architecture desktop card based on 28 nm manufacturing process and primarily aimed at gamers. 2x 8 GB of GDDR5 memory clocked at 5.4 GHz are supplied, and together with 2x 512 Bit memory interface this creates a bandwidth of 2x 345.6 GB/s.
Compatibility-wise, this is 3-slot card attached via PCIe 3.0 x16 interface. 4 8-pin power connectors are required, and power consumption is at 580 Watt.
It provides outstanding gaming and benchmark performance at 98.44 percent of a leader's which is AMD Radeon R9 390 X2.
General info
Of Radeon R9 390 X2's architecture, market type and release date.
Architecture
GCN 2.0
Code name
Grenada
Type
Desktop
Release date
3 September 2015
Technical specs
Radeon R9 390 X2's general performance parameters such as number of shaders, GPU core 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.
Transistor count
6,200 million
of 21100
Manufacturing process technology
28 nm
of 12
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).
Interface
PCIe 3.0 x16
Width
3-slot
Supplementary power connectors
4x 8-pin
Memory specs
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.
Memory type
GDDR5
Maximum RAM amount
2x 8 GB
of 32
Video outputs and ports
Types and number of video connectors present on Radeon R9 390 X2.
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
Video card benchmarks performance
Non-gaming benchmarks performance of Radeon R9 390 X2. Note that overall benchmark performance is measured in points in 0-100 range.
Overall benchmark performance
98.44
Mining hashrate
Cryptocurrency mining performance of Radeon R9 390 X2. Usually measured in megahashes per second.
Ethereum / ETH (DaggerHashimoto)
57 Mh/s
Relative perfomance
Overall Radeon R9 390 X2 performance compared to its nearest competitors. All GPU types participate.
NVIDIA equivalent
We believe that the nearest equivalent to Radeon R9 390 X2 from NVIDIA is TITAN V, which is nearly equal in speed and lower by 2 positions in our rating.
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