AMD Radeon HD 7450A vs NVIDIA GeForce GT 330M Mac Edition

VS

AMD Radeon HD 7450A

NVIDIA GeForce GT 330M Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7450A and 512MB VRAM GeForce GT 330M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450A 's Advantages

Released 1 years and 9 months late

112 additional rendering cores

NVIDIA GeForce GT 330M Mac Edition 's Advantages

Larger VRAM bandwidth (25.28GB/s vs 12.80GB/s)

Lower TDP (23W vs 25W)

Score

Benchmark

FP32 (float)

Radeon HD 7450A +88%

0.2 TFLOPS

GeForce GT 330M Mac Edition

0.106 TFLOPS

Radeon HD 7450A

VS

GeForce GT 330M Mac Edition

Graphics Card

Jan 2012

Release Date

Apr 2010

All-In-One

Generation

GeForce 300M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

800 MHz

Memory Clock

790 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

25.28GB/s

Render Config

2

Compute Units

-

SM Count

6

160

Shading Units

48

8

TMUs

16

4

ROPs

8

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

4.000 GPixel/s

5.000 GTexel/s

Texture Rate

8.000 GTexel/s

-

200.0 GFLOPS

FP32 (float)

105.6 GFLOPS

-

Board Design

25W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Caicos

GPU Name

GT216

-

GPU Variant

N11P-GE1-A3

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.486 billion

67 mm²

Die Size

100 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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