AMD Radeon HD 6770M vs ATI Mobility Radeon HD 3430

VS

AMD Radeon HD 6770M ATI Mobility Radeon HD 3430

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6770M 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 6770M 's Advantages

Released 2 years and 6 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (57.60GB/s vs 6.400GB/s)

440 additional rendering cores

ATI Mobility Radeon HD 3430 's Advantages

Lower TDP (12W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 6770M +1833%

0.696 TFLOPS

Mobility Radeon HD 3430

0.036 TFLOPS

Radeon HD 6770M

VS

Mobility Radeon HD 3430

Graphics Card

Jan 2011

Release Date

Jul 2008

Vancouver

Generation

M8x

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-II

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

57.60GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

6

Compute Units

2

480

Shading Units

40

24

TMUs

4

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

5.800 GPixel/s

Pixel Rate

1.800 GPixel/s

17.40 GTexel/s

Texture Rate

1.800 GTexel/s

-

FP16 (half)

-

696.0 GFLOPS

FP32 (float)

36.00 GFLOPS

-

FP64 (double)

-

Graphics Processor

Whistler

GPU Name

M82

Whistler XT (216-0810001)

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

Board Design

35W

TDP

12W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

10.1

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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