NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GTX 680MX Mac Edition

VS

NVIDIA GeForce GTX 780M Mac Edition

NVIDIA GeForce GTX 680MX Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 2GB VRAM GeForce GTX 680MX 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 1 years and 1 months late

Boost Clock797MHz

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

GeForce GTX 780M Mac Edition +10%

2.448 TFLOPS

GeForce GTX 680MX Mac Edition

2.209 TFLOPS

GeForce GTX 780M Mac Edition

VS

GeForce GTX 680MX Mac Edition

Graphics Card

Nov 2013

Release Date

Oct 2012

GeForce 700M

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

771 MHz

Base Clock

-

797 MHz

Boost Clock

-

1250 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

160.0GB/s

Render Config

-

1536

Shading Units

1536

128

TMUs

128

32

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

23.01 GPixel/s

102.0 GTexel/s

Texture Rate

92.03 GTexel/s

-

2.448 TFLOPS

FP32 (float)

2.209 TFLOPS

102.0 GFLOPS

FP64 (double)

92.03 GFLOPS

Board Design

122W

TDP

122W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

GK104

N14E-GTX-A2

GPU Variant

N13E-GTX2-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

3.54 billion

294 mm²

Die Size

294 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

3.0

5.1

Shader Model

5.1

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