NVIDIA GeForce GT 330M Mac Edition vs ATI Mobility Radeon HD 4550

VS

NVIDIA GeForce GT 330M Mac Edition

ATI Mobility Radeon HD 4550

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 512MB VRAM Mobility Radeon HD 4550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 330M Mac Edition 's Advantages

Larger VRAM bandwidth (25.28GB/s vs 11.20GB/s)

ATI Mobility Radeon HD 4550 's Advantages

32 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 330M Mac Edition +20%

0.106 TFLOPS

Mobility Radeon HD 4550

0.088 TFLOPS

GeForce GT 330M Mac Edition

VS

Mobility Radeon HD 4550

Graphics Card

Apr 2010

Release Date

Jan 2010

GeForce 300M

Generation

M9x

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-II

Clock Speeds

-

790 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

25.28GB/s

Bandwidth

11.20GB/s

Render Config

-

Compute Units

1

6

SM Count

-

48

Shading Units

80

16

TMUs

8

ROPs

4

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

64 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

2.200 GPixel/s

8.000 GTexel/s

Texture Rate

4.400 GTexel/s

-

105.6 GFLOPS

FP32 (float)

88.00 GFLOPS

-

Board Design

23W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GT216

GPU Name

M93

N11P-GE1-A3

GPU Variant

-

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.486 billion

Transistors

0.242 billion

100 mm²

Die Size

73 mm²

Graphics Features

11.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

4.1

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