ATI Mobility Radeon HD 3430 vs ATI Mobility Radeon HD 3850 X2

VS

ATI Mobility Radeon HD 3430 ATI Mobility Radeon HD 3850 X2

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3430 and 512MB VRAM Mobility Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3430 's Advantages

Lower TDP (12W vs 70W)

ATI Mobility Radeon HD 3850 X2 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (48.00GB/s vs 6.400GB/s)

280 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3430

0.036 TFLOPS

Mobility Radeon HD 3850 X2 +930%

0.371 TFLOPS

Mobility Radeon HD 3430

VS

Mobility Radeon HD 3850 X2

Graphics Card

Jul 2008

Release Date

Jun 2008

M8x

Generation

M8x

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

750 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

48.00GB/s

Render Config

-

SM Count

-

2

Compute Units

4

40

Shading Units

320

4

TMUs

16

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

64 KB

L2 Cache

256 KB

Theoretical Performance

1.800 GPixel/s

Pixel Rate

9.280 GPixel/s

1.800 GTexel/s

Texture Rate

9.280 GTexel/s

-

FP16 (half)

-

36.00 GFLOPS

FP32 (float)

371.2 GFLOPS

-

FP64 (double)

74.24 GFLOPS

Graphics Processor

M82

GPU Name

M88

M82-SE

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.181 billion

Transistors

0.666 billion

67 mm²

Die Size

192 mm²

Board Design

12W

TDP

70W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

10.1

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

4.1

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