AMD Radeon HD 8750A vs ATI Mobility Radeon HD 3430

VS

AMD Radeon HD 8750A

ATI Mobility Radeon HD 3430

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8750A 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 HD 8750A 's Advantages

Released 4 years and 7 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (16.00GB/s vs 6.400GB/s)

344 additional rendering cores

ATI Mobility Radeon HD 3430 's Advantages

Lower TDP (12W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 8750A +1180%

0.461 TFLOPS

Mobility Radeon HD 3430

0.036 TFLOPS

Radeon HD 8750A

VS

Mobility Radeon HD 3430

Graphics Card

Feb 2013

Release Date

Jul 2008

All-In-One

Generation

M8x

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-II

Clock Speeds

-

1000 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

6.400GB/s

Render Config

6

Compute Units

2

-

384

Shading Units

40

24

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

1.800 GPixel/s

14.40 GTexel/s

Texture Rate

1.800 GTexel/s

-

460.8 GFLOPS

FP32 (float)

36.00 GFLOPS

28.80 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

12W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Mars

GPU Name

M82

Mars XT

GPU Variant

M82-SE

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.95 billion

Transistors

0.181 billion

77 mm²

Die Size

67 mm²

Graphics Features

12 (11_1)

DirectX

10.1

4.6

OpenGL

3.3

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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