AMD Radeon HD 6430M vs ATI Mobility Radeon HD 3450

VS

AMD Radeon HD 6430M

ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6430M and 256MB VRAM Mobility Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6430M 's Advantages

Released 3 years late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (12.80GB/s vs 6.400GB/s)

120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6430M +282%

0.153 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

Radeon HD 6430M

VS

Mobility Radeon HD 3450

Graphics Card

Jan 2011

Release Date

Jan 2008

Vancouver

Generation

M8x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

6.400GB/s

Render Config

2

Compute Units

2

-

160

Shading Units

40

8

TMUs

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

1.920 GPixel/s

Pixel Rate

2.000 GPixel/s

3.840 GTexel/s

Texture Rate

2.000 GTexel/s

-

153.6 GFLOPS

FP32 (float)

40.00 GFLOPS

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Seymour

GPU Name

M82

Seymour LP S3 (216-0809020)

GPU Variant

M82-SCE XT (216-0707011)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.37 billion

Transistors

0.181 billion

67 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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