AMD Radeon R9 M280X vs AMD Radeon RX 560X Mobile

VS

AMD Radeon R9 M280X

AMD Radeon RX 560X Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X and 4GB VRAM Radeon RX 560X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M280X 's Advantages

Boost Clock1000MHz

AMD Radeon RX 560X Mobile 's Advantages

Released 3 years and 11 months late

Larger VRAM bandwidth (112.0GB/s vs 88.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R9 M280X

1.792 TFLOPS

Radeon RX 560X Mobile +22%

2.192 TFLOPS

Radeon R9 M280X

VS

Radeon RX 560X Mobile

Graphics Card

Feb 2015

Release Date

Jan 2019

Gem System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1375 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

88.00GB/s

Bandwidth

112.0GB/s

Render Config

14

Compute Units

14

-

896

Shading Units

896

56

TMUs

56

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

19.57 GPixel/s

56.00 GTexel/s

Texture Rate

68.49 GTexel/s

-

FP16 (half)

2.192 TFLOPS

1.792 TFLOPS

FP32 (float)

2.192 TFLOPS

112.0 GFLOPS

FP64 (double)

137.0 GFLOPS

Board Design

Unknown

TDP

65W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Saturn

GPU Name

Polaris 31

Saturn XT (216-0843024)

GPU Variant

Polaris 31 MXL

GCN 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.08 billion

Transistors

3 billion

160 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5

Shader Model

6.4

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