AMD Radeon R9 390X Database

In this article you find a list all AMD Radeon R9 390X graphics cards sorted by manufacturers with names, models and specifications. If you know a model we missed, please let us know in the comments.






GPU Name Grenada
GPU Variant Grenada XT
Process Technology 28nm
Transistors 6.20 Billion
Die Size 438 mm²

Graphic Card

Release date Jun 18th, 2015
Launch Price 429 USD
Interface PCIe 3.0 x16

Clock Speeds

GPU Clock 1050 MHz
Memory Clock 1500 MHz


Memory Size 8192 MB
Memory Type GDDR5
Memory Bus 512 bit
Bandwidth 384 GB/s

Architecture Details

Shading Units 2816
TMUs 176
ROPs 64
SMM Count 44
Pixel Rate 67.2 GPixel/s
Texture Rate 185 GTexel/s
Floating-point Perfomance 5,914 GFLOPS


DirectX 12.0
OpenGL 4.4
OpenCL 2.0
Shader Model 5.0

Board Design

Slot Width Dual-slot
Lenght 275 mm
TDP 275 W
Outputs 2x DVI + 1x HDMI + 1x DisplayPort
Power Connectors 1x 6-pin + 1x 8-pin