NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GT 730A

VS

NVIDIA GeForce GTX 780M Mac Edition

NVIDIA GeForce GT 730A

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 2GB VRAM GeForce GT 730A 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

Boost Clock797MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 16.02GB/s)

1152 additional rendering cores

NVIDIA GeForce GT 730A 's Advantages

Released 8 months late

Lower TDP (33W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M Mac Edition +343%

2.448 TFLOPS

GeForce GT 730A

0.552 TFLOPS

GeForce GTX 780M Mac Edition

VS

GeForce GT 730A

Graphics Card

Nov 2013

Release Date

Jul 2014

GeForce 700M

Generation

GeForce 700A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

771 MHz

Base Clock

-

797 MHz

Boost Clock

-

1250 MHz

Memory Clock

1001 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

16.02GB/s

Render Config

-

1536

Shading Units

384

128

TMUs

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

5.752 GPixel/s

102.0 GTexel/s

Texture Rate

23.01 GTexel/s

-

2.448 TFLOPS

FP32 (float)

552.2 GFLOPS

102.0 GFLOPS

FP64 (double)

23.01 GFLOPS

Board Design

122W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

GK208

N14E-GTX-A2

GPU Variant

GT 730M

Kepler

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.02 billion

294 mm²

Die Size

87 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.5

5.1

Shader Model

5.1

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