NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA GeForce GT 330M

VS

NVIDIA GeForce GTX 680MX Mac Edition

NVIDIA GeForce GT 330M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 1024MB VRAM GeForce GT 330M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680MX Mac Edition 's Advantages

Released 2 years and 9 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)

1488 additional rendering cores

NVIDIA GeForce GT 330M 's Advantages

Lower TDP (23W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition +1725%

2.209 TFLOPS

GeForce GT 330M

0.121 TFLOPS

GeForce GTX 680MX Mac Edition

VS

GeForce GT 330M

Graphics Card

Oct 2012

Release Date

Jan 2010

GeForce 600M

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1250 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

6

1536

Shading Units

48

128

TMUs

16

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

23.01 GPixel/s

Pixel Rate

4.600 GPixel/s

92.03 GTexel/s

Texture Rate

9.200 GTexel/s

-

2.209 TFLOPS

FP32 (float)

121.4 GFLOPS

92.03 GFLOPS

FP64 (double)

-

Board Design

122W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

GT216

N13E-GTX2-A2

GPU Variant

N11P-GE1-A3

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.486 billion

294 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.2

5.1

Shader Model

4.1

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