NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce 720A

VS

NVIDIA GeForce GTX 780M Mac Edition

NVIDIA GeForce 720A

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 1024MB VRAM GeForce 720A 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

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 16.00GB/s)

1440 additional rendering cores

NVIDIA GeForce 720A 's Advantages

Released 8 months late

Boost Clock has increased by 18% (938MHz vs 797MHz)

Lower TDP (33W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M Mac Edition +1260%

2.448 TFLOPS

GeForce 720A

0.18 TFLOPS

GeForce GTX 780M Mac Edition

VS

GeForce 720A

Graphics Card

Nov 2013

Release Date

Jul 2014

GeForce 700M

Generation

GeForce 700A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

771 MHz

Base Clock

775 MHz

797 MHz

Boost Clock

938 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

2

1536

Shading Units

96

128

TMUs

16

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

3.752 GPixel/s

102.0 GTexel/s

Texture Rate

15.01 GTexel/s

-

2.448 TFLOPS

FP32 (float)

180.1 GFLOPS

102.0 GFLOPS

FP64 (double)

15.01 GFLOPS

Board Design

122W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

GF117

N14E-GTX-A2

GPU Variant

N14M-GE

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

0.585 billion

294 mm²

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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