AMD Radeon R9 M470 vs AMD Radeon 540X Mobile

VS

AMD Radeon R9 M470

AMD Radeon 540X Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M470 and 2GB VRAM Radeon 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M470 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (88.00GB/s vs 32.00GB/s)

256 additional rendering cores

AMD Radeon 540X Mobile 's Advantages

Released 2 years and 9 months late

Boost Clock has increased by 10% (1095MHz vs 1000MHz)

Score

Benchmark

FP32 (float)

Radeon R9 M470 +37%

1.536 TFLOPS

Radeon 540X Mobile

1.121 TFLOPS

Radeon R9 M470

VS

Radeon 540X Mobile

Graphics Card

May 2016

Release Date

Feb 2019

Gem System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

900 MHz

Base Clock

980 MHz

1000 MHz

Boost Clock

1095 MHz

1375 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

88.00GB/s

Bandwidth

32.00GB/s

Render Config

12

Compute Units

8

-

768

Shading Units

512

48

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

17.52 GPixel/s

48.00 GTexel/s

Texture Rate

35.04 GTexel/s

-

FP16 (half)

1121 GFLOPS

1.536 TFLOPS

FP32 (float)

1121 GFLOPS

96.00 GFLOPS

FP64 (double)

70.08 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Emerald

GPU Name

Lexa

Emerald PRO

GPU Variant

Lexa PRO (215-0904018)

GCN 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.08 billion

Transistors

2.2 billion

160 mm²

Die Size

103 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5

Shader Model

6.4

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