AMD Radeon RX 560X Mobile vs AMD Radeon RX 540X Mobile

VS

AMD Radeon RX 560X Mobile

AMD Radeon RX 540X Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 560X Mobile and 2GB VRAM Radeon RX 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560X Mobile 's Advantages

Released 9 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 96.00GB/s)

384 additional rendering cores

AMD Radeon RX 540X Mobile 's Advantages

Boost Clock1211MHz

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

Radeon RX 560X Mobile +76%

2.192 TFLOPS

Radeon RX 540X Mobile

1.24 TFLOPS

Radeon RX 560X Mobile

VS

Radeon RX 540X Mobile

Graphics Card

Jan 2019

Release Date

Apr 2018

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1124 MHz

-

Boost Clock

1211 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

96.00GB/s

Render Config

14

Compute Units

8

-

896

Shading Units

512

56

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

19.57 GPixel/s

Pixel Rate

19.38 GPixel/s

68.49 GTexel/s

Texture Rate

38.75 GTexel/s

2.192 TFLOPS

FP16 (half)

1240 GFLOPS

2.192 TFLOPS

FP32 (float)

1240 GFLOPS

137.0 GFLOPS

FP64 (double)

77.50 GFLOPS

Board Design

65W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 31

GPU Name

Polaris 23

Polaris 31 MXL

GPU Variant

Polaris 23 MXL

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

2.2 billion

123 mm²

Die Size

103 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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