NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GT 330M Mac Edition

VS

NVIDIA GeForce GTX 780M Mac Edition

NVIDIA GeForce GT 330M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition 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

NVIDIA GeForce GTX 780M Mac Edition 's Advantages

Released 3 years and 7 months late

Boost Clock797MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 25.28GB/s)

1488 additional rendering cores

NVIDIA GeForce GT 330M Mac Edition 's Advantages

Lower TDP (23W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M Mac Edition +2209%

2.448 TFLOPS

GeForce GT 330M Mac Edition

0.106 TFLOPS

GeForce GTX 780M Mac Edition

VS

GeForce GT 330M Mac Edition

Graphics Card

Nov 2013

Release Date

Apr 2010

GeForce 700M

Generation

GeForce 300M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

771 MHz

Base Clock

-

797 MHz

Boost Clock

-

1250 MHz

Memory Clock

790 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

25.28GB/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

25.50 GPixel/s

Pixel Rate

4.000 GPixel/s

102.0 GTexel/s

Texture Rate

8.000 GTexel/s

-

2.448 TFLOPS

FP32 (float)

105.6 GFLOPS

102.0 GFLOPS

FP64 (double)

-

Board Design

122W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

GT216

N14E-GTX-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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