G
AMD Radeon R9 390 X2
GPU
AMD
Sep 2015 Released
The AMD Radeon R9 390 X2 is a desktop-class GPU manufactured by AMD, built on AMD's officially announced 28 nm process technology, released in September 2015. This graphics card is equipped with 8GB GDDR5 memory, suitable for gaming and professional graphics applications.
Graphics Card
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Release Date
Sep 2015
Generation
Pirate Islands
Type
Desktop
Bus Interface
PCIe 3.0 x16
Clock Speeds
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Memory Clock
1350 MHz
Memory
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Memory Size
8GB
Memory Type
GDDR5
Memory Bus
512bit
Bandwidth
345.6GB/s
Render Config
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Compute Units
40
Shading Units
2560
TMUs
160
ROPs
64
L1 Cache
16 KB (per CU)
L2 Cache
1024 KB
Theoretical Performance
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Pixel Rate
64.00 GPixel/s
Texture Rate
160.0 GTexel/s
FP32 (float)
5.120 TFLOPS
FP64 (double)
640.0 GFLOPS
Graphics Processor
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GPU Name
Grenada
GPU Variant
Grenada PRO(215-0880030)
Architecture
GCN 2.0
Foundry
TSMC
Process Size
28 nm
Transistors
6.2 billion
Die Size
438 mm²
Board Design
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TDP
580W
Suggested PSU
950 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
4x 8-pin
Graphics Features
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DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.0
Vulkan
1.2
Shader Model
6.3