ATI Mobility Radeon HD 3470 vs ATI Mobility Radeon HD 4330

VS

ATI Mobility Radeon HD 3470

ATI Mobility Radeon HD 4330

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3470 and 512MB VRAM Mobility Radeon HD 4330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4330 's Advantages

Released 1 years late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (9.600GB/s vs 6.400GB/s)

40 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3470

0.054 TFLOPS

Mobility Radeon HD 4330 +33%

0.072 TFLOPS

Mobility Radeon HD 3470

VS

Mobility Radeon HD 4330

Graphics Card

Jan 2008

Release Date

Jan 2009

M8x

Generation

M9x

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

600 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

9.600GB/s

Render Config

2

Compute Units

1

-

40

Shading Units

80

4

TMUs

8

4

ROPs

4

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

64 KB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

1.800 GPixel/s

2.720 GTexel/s

Texture Rate

3.600 GTexel/s

-

54.40 GFLOPS

FP32 (float)

72.00 GFLOPS

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

M82

GPU Name

M92

M82-ME XT (216-0707009)

GPU Variant

M92-M (216-0728009)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.181 billion

Transistors

0.242 billion

67 mm²

Die Size

73 mm²

Graphics Features

10.1

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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