AMD Radeon 540X Mobile vs ATI Mobility Radeon HD 3430

VS

AMD Radeon 540X Mobile

ATI Mobility Radeon HD 3430

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile and 256MB VRAM Mobility Radeon HD 3430 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 540X Mobile 's Advantages

Released 10 years and 7 months late

Boost Clock1095MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (32.00GB/s vs 6.400GB/s)

472 additional rendering cores

ATI Mobility Radeon HD 3430 's Advantages

Lower TDP (12W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 540X Mobile +3013%

1.121 TFLOPS

Mobility Radeon HD 3430

0.036 TFLOPS

Radeon 540X Mobile

VS

Mobility Radeon HD 3430

Graphics Card

Feb 2019

Release Date

Jul 2008

Mobility Radeon

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

980 MHz

Base Clock

-

1095 MHz

Boost Clock

-

1000 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

64bit

32.00GB/s

Bandwidth

6.400GB/s

Render Config

8

Compute Units

2

-

512

Shading Units

40

32

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

17.52 GPixel/s

Pixel Rate

1.800 GPixel/s

35.04 GTexel/s

Texture Rate

1.800 GTexel/s

1121 GFLOPS

FP16 (half)

-

1121 GFLOPS

FP32 (float)

36.00 GFLOPS

70.08 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

12W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Lexa

GPU Name

M82

Lexa PRO (215-0904018)

GPU Variant

M82-SE

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

2.2 billion

Transistors

0.181 billion

103 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

10.1

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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