AMD Radeon R9 M280X vs AMD Radeon 530X Mobile

VS

AMD Radeon R9 M280X AMD Radeon 530X Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X and 2GB VRAM Radeon 530X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M280X 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (88.00GB/s vs 36.00GB/s)

512 additional rendering cores

AMD Radeon 530X Mobile 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 2% (1024MHz vs 1000MHz)

Score

Benchmark

FP32 (float)

Radeon R9 M280X +127%

1.792 TFLOPS

Radeon 530X Mobile

0.786 TFLOPS

Radeon R9 M280X

VS

Radeon 530X Mobile

Graphics Card

Feb 2015

Release Date

Apr 2017

Gem System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

900 MHz

Base Clock

730 MHz

1000 MHz

Boost Clock

1024 MHz

1375 MHz

Memory Clock

1125 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

88.00GB/s

Bandwidth

36.00GB/s

Render Config

-

SM Count

-

14

Compute Units

6

896

Shading Units

384

56

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

8.192 GPixel/s

56.00 GTexel/s

Texture Rate

24.58 GTexel/s

-

FP16 (half)

786.4 GFLOPS

1.792 TFLOPS

FP32 (float)

786.4 GFLOPS

112.0 GFLOPS

FP64 (double)

49.15 GFLOPS

Graphics Processor

Saturn

GPU Name

Polaris 24

Saturn XT (216-0843024)

GPU Variant

Polaris 24 XT (216-0867030)

GCN 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

1.55 billion

160 mm²

Die Size

125 mm²

Board Design

Unknown

TDP

50W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2.170

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.3

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