AMD Radeon R5 A255 vs ATI Mobility Radeon HD 3430

VS

AMD Radeon R5 A255 ATI Mobility Radeon HD 3430

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 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 R5 A255 's Advantages

Released 5 years and 6 months late

Boost Clock940MHz

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 6.400GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255 +1902%

0.721 TFLOPS

Mobility Radeon HD 3430

0.036 TFLOPS

Radeon R5 A255

VS

Mobility Radeon HD 3430

Graphics Card

Jan 2014

Release Date

Jul 2008

All-In-One

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

925 MHz

Base Clock

-

940 MHz

Boost Clock

-

1000 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

6

Compute Units

2

384

Shading Units

40

24

TMUs

4

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

7.520 GPixel/s

Pixel Rate

1.800 GPixel/s

22.56 GTexel/s

Texture Rate

1.800 GTexel/s

-

FP16 (half)

-

721.9 GFLOPS

FP32 (float)

36.00 GFLOPS

-

FP64 (double)

-

Graphics Processor

Topaz

GPU Name

M82

Topaz PRO (216-0858030)

GPU Variant

M82-SE

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.55 billion

Transistors

0.181 billion

125 mm²

Die Size

67 mm²

Board Design

Unknown

TDP

12W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

10.1

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2.170

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.1

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