ATI Mobility Radeon HD 4330 vs ATI Mobility Radeon HD 550v

VS

ATI Mobility Radeon HD 4330

ATI Mobility Radeon HD 550v

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4330 and 1024MB VRAM Mobility Radeon HD 550v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 550v 's Advantages

Released 1 years and 4 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (19.20GB/s vs 9.600GB/s)

240 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4330

0.072 TFLOPS

Mobility Radeon HD 550v +300%

0.288 TFLOPS

Mobility Radeon HD 4330

VS

Mobility Radeon HD 550v

Graphics Card

Jan 2009

Release Date

May 2010

M9x

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

9.600GB/s

Bandwidth

19.20GB/s

Render Config

1

Compute Units

4

-

80

Shading Units

320

8

TMUs

32

4

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

1.800 GPixel/s

Pixel Rate

3.600 GPixel/s

3.600 GTexel/s

Texture Rate

14.40 GTexel/s

-

72.00 GFLOPS

FP32 (float)

288.0 GFLOPS

-

Board Design

Unknown

TDP

10W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M92

GPU Name

M96

M92-M (216-0728009)

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.242 billion

Transistors

0.514 billion

73 mm²

Die Size

146 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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