AMD Radeon R9 390 X2 videocard review

Radeon R9 390 X2 videocard released by AMD; release date: 3 September 2015. At the time of release, the videocard cost $1,399. The videocard is designed for desktop-computers and based on GCN 2.0 microarchitecture codenamed Grenada.

Core clock speed - 1000 MHz. Texture fill rate - 2x 160.0 GTexel / s billion / sec. Pipelines - 2x 2560. Floating-point performance - 2x 5,120 gflops. Manufacturing process technology - 28 nm. Transistors count - 6,200 million. Power consumption (TDP) - 580 Watt.

Memory type: GDDR5. Maximum RAM amount - 2x 8 GB. Memory bus width - 2x 512 Bit. Memory clock speed - 5400 MHz. Memory bandwidth - 2x 345.6 GB / s.

Benchmarks

CompuBench 1.5 Desktop
T-Rex
Top 1 GPU
This GPU
41.461 Frames/s
21.128 Frames/s
Name Value
CompuBench 1.5 Desktop - T-Rex 21.128 Frames/s

Specifications (specs)

Essentials

Architecture GCN 2.0
Code name Grenada
Launch date 3 September 2015
Launch price (MSRP) $1,399
Place in performance rating 22
Type Desktop

Technical info

Core clock speed 1000 MHz
Floating-point performance 2x 5,120 gflops
Manufacturing process technology 28 nm
Pipelines 2x 2560
Texture fill rate 2x 160.0 GTexel / s billion / sec
Thermal Design Power (TDP) 580 Watt
Transistor count 6,200 million

Video outputs and ports

Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16
Supplementary power connectors 4x 8-pin

API support

DirectX 12.0 (12_0)
OpenGL 4.5

Memory

Maximum RAM amount 2x 8 GB
Memory bandwidth 2x 345.6 GB / s
Memory bus width 2x 512 Bit
Memory clock speed 5400 MHz
Memory type GDDR5