AMD Radeon R9 390X
The AMD Radeon R9 390X is a desktop-class GPU manufactured by AMD, built on AMD's officially announced 28 nm process technology, released in June 2015. This graphics card is equipped with 8GB GDDR5 memory, suitable for gaming and professional graphics applications.
Process Size
28 nm
TDP
275W
L1 Cache
16 KB (per CU)
Memory Size
8GB
Memory Type
GDDR5
Bandwidth
384.0GB/s
Shader Model
6.3
Graphics Card
Release Date
Jun 2015
Generation
Pirate Islands
Type
Desktop
Bus Interface
PCIe 3.0 x16
Clock Speeds
Memory Clock
1500 MHz
Memory
Memory Size
8GB
Memory Type
GDDR5
Memory Bus
i
512bit
Bandwidth
i
384.0GB/s
Render Config
Compute Units
44
Shading Units
i
2816
TMUs
i
176
ROPs
i
64
L1 Cache
16 KB (per CU)
L2 Cache
1024 KB
Theoretical Performance
Pixel Rate
i
67.20 GPixel/s
Texture Rate
i
184.8 GTexel/s
FP32 (float)
i
5.914 TFLOPS
FP64 (double)
i
739.2 GFLOPS
Graphics Processor
GPU Name
Grenada
GPU Variant
Grenada XT(215-0880004)
Architecture
GCN 2.0
Foundry
TSMC
Process Size
28 nm
Transistors
6.2 billion
Die Size
438 mm²
Board Design
TDP
275W
Suggested PSU
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.0
Vulkan
i
1.2
Shader Model
6.3