NVIDIA GeForce GT 330M Mac Edition vs AMD Radeon HD 7670M Rebrand

VS

NVIDIA GeForce GT 330M Mac Edition

AMD Radeon HD 7670M Rebrand

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 1024MB VRAM Radeon HD 7670M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M Rebrand 's Advantages

Released 2 years and 3 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 25.28GB/s)

432 additional rendering cores

Lower TDP (20W vs 23W)

Score

Benchmark

FP32 (float)

GeForce GT 330M Mac Edition

0.106 TFLOPS

Radeon HD 7670M Rebrand +443%

0.576 TFLOPS

GeForce GT 330M Mac Edition

VS

Radeon HD 7670M Rebrand

Graphics Card

Apr 2010

Release Date

Jul 2012

GeForce 300M

Generation

London

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

790 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

25.28GB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

6

SM Count

-

48

Shading Units

480

16

TMUs

24

8

ROPs

16

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

9.600 GPixel/s

8.000 GTexel/s

Texture Rate

14.40 GTexel/s

-

105.6 GFLOPS

FP32 (float)

576.0 GFLOPS

-

Board Design

23W

TDP

20W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GT216

GPU Name

Whistler

N11P-GE1-A3

GPU Variant

Whistler XT (216-0810001)

Tesla 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.486 billion

Transistors

0.716 billion

100 mm²

Die Size

104 mm²

Graphics Features

11.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

5.0

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