AMD Radeon R9 M290X
The AMD Radeon R9 M290X is a laptop-class GPU manufactured by AMD, built on AMD's officially announced 28 nm process technology, released in January 2014. This graphics card is equipped with 4GB GDDR5 memory, suitable for gaming and professional graphics applications.
Process Size
28 nm
Boost Clock
900 MHz
Base Clock
850 MHz
TDP
100W
L1 Cache
16 KB (per CU)
Memory Size
4GB
Memory Type
GDDR5
Bandwidth
153.6GB/s
Shader Model
6.5 (5.1)
Graphics Card
Release Date
Jan 2014
Generation
Gem System
Type
Mobile
Bus Interface
PCIe 3.0 x16
Clock Speeds
Base Clock
850 MHz
Boost Clock
900 MHz
Memory Clock
1200 MHz
Memory
Memory Size
4GB
Memory Type
GDDR5
Memory Bus
i
256bit
Bandwidth
i
153.6GB/s
Render Config
Compute Units
20
Shading Units
i
1280
TMUs
i
80
ROPs
i
32
L1 Cache
16 KB (per CU)
L2 Cache
512 KB
Theoretical Performance
Pixel Rate
i
28.80 GPixel/s
Texture Rate
i
72.00 GTexel/s
FP32 (float)
i
2.304 TFLOPS
FP64 (double)
i
144.0 GFLOPS
Graphics Processor
GPU Name
Neptune
GPU Variant
Neptune XT(216-0847000)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
2.8 billion
Die Size
212 mm²
Board Design
TDP
100W
Outputs
Portable Device Dependent
Power Connectors
None
Graphics Features
DirectX
12 (11_1)
OpenGL
4.6
OpenCL
2.1 (1.2)
Vulkan
i
1.2.170
Shader Model
6.5 (5.1)