AMD Radeon HD 6625M vs ATI Mobility Radeon HD 3430

VS

AMD Radeon HD 6625M

ATI Mobility Radeon HD 3430

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6625M 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 6625M 's Advantages

Released 2 years and 6 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (25.60GB/s vs 6.400GB/s)

440 additional rendering cores

ATI Mobility Radeon HD 3430 's Advantages

Lower TDP (12W vs 26W)

Score

Benchmark

FP32 (float)

Radeon HD 6625M +1100%

0.432 TFLOPS

Mobility Radeon HD 3430

0.036 TFLOPS

Radeon HD 6625M

VS

Mobility Radeon HD 3430

Graphics Card

Jan 2011

Release Date

Jul 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

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

6.400GB/s

Render Config

6

Compute Units

2

-

480

Shading Units

40

24

TMUs

4

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

1.800 GPixel/s

10.80 GTexel/s

Texture Rate

1.800 GTexel/s

-

432.0 GFLOPS

FP32 (float)

36.00 GFLOPS

-

Board Design

26W

TDP

12W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

M82

Whistler LP

GPU Variant

M82-SE

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.181 billion

104 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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