NVIDIA GeForce GT 330M Mac Edition vs NVIDIA GeForce 8400M GT

VS

NVIDIA GeForce GT 330M Mac Edition

NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 512MB VRAM GeForce 8400M GT 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

Released 2 years and 11 months late

Larger VRAM bandwidth (25.28GB/s vs 19.20GB/s)

32 additional rendering cores

NVIDIA GeForce 8400M GT 's Advantages

Lower TDP (14W vs 23W)

Score

Benchmark

FP32 (float)

GeForce GT 330M Mac Edition +265%

0.106 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

GeForce GT 330M Mac Edition

VS

GeForce 8400M GT

Graphics Card

Apr 2010

Release Date

May 2007

GeForce 300M

Generation

GeForce 8M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

790 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

25.28GB/s

Bandwidth

19.20GB/s

Render Config

-

6

SM Count

2

48

Shading Units

16

TMUs

8

ROPs

4

-

64 KB

L2 Cache

32 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

1.800 GPixel/s

8.000 GTexel/s

Texture Rate

3.600 GTexel/s

-

105.6 GFLOPS

FP32 (float)

28.80 GFLOPS

-

Board Design

23W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GT216

GPU Name

G86

N11P-GE1-A3

GPU Variant

G86-603-A2

Tesla 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.486 billion

Transistors

0.21 billion

100 mm²

Die Size

127 mm²

Graphics Features

11.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

1.1

4.1

Shader Model

4.0

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