Home AMD Radeon R9 M290X

AMD Radeon R9 M290X

This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 1.0 architecture and released on Jan 2014. It features 2.8 billion transistors, 20 Rendering cores and 4GB GDDR5 memory, with 512KB L2 cache, theoretical performance of 2.304TFLOPS, with total power consumption of 100W.

Graphics Card

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Release Date
Jan 2014
Generation
Crystal System
Type
Mobile
Bus Interface
PCIe 3.0 x16

Clock Speeds

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Base Clock
850 MHz
Boost Clock
900 MHz
Memory Clock
1200 MHz

Memory

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Memory Size
4GB
Memory Type
GDDR5
Memory Bus
256bit
Bandwidth
153.6GB/s

Render Config

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Compute Units
20
Shading Units
1280
TMUs
80
ROPs
32
L1 Cache
16 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

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Pixel Rate
28.80 GPixel/s
Texture Rate
72.00 GTexel/s
FP32 (float)
2.304 TFLOPS
FP64 (double)
144.0 GFLOPS

Graphics Processor

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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

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TDP
100W
Outputs
No outputs
Power Connectors
None

Graphics Features

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DirectX
12 (11_1)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2
Shader Model
5.1

Rankings

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FP32 (float)
NVIDIA P106 090 3 GB GDDR5
2.352 TFLOPS
2.332 TFLOPS
ATI Radeon HD 5970 1024 MB GDDR5
2.32 TFLOPS
Intel Xe DG1 SDV 8 GB LPDDR4X
2.304 TFLOPS
2.304 TFLOPS
2.304 TFLOPS
2.304 TFLOPS

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