NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA GeForce GTX 1080 Max Q

VS

NVIDIA GeForce GTX 680MX Mac Edition

NVIDIA GeForce GTX 1080 Max Q

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 8GB VRAM GeForce GTX 1080 Max Q 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

Lower TDP (122W vs 150W)

NVIDIA GeForce GTX 1080 Max Q 's Advantages

Released 4 years and 8 months late

Boost Clock1468MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 160.0GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition

2.209 TFLOPS

GeForce GTX 1080 Max Q +240%

7.516 TFLOPS

GeForce GTX 680MX Mac Edition

VS

GeForce GTX 1080 Max Q

Graphics Card

Oct 2012

Release Date

Jun 2017

GeForce 600M

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1290 MHz

-

Boost Clock

1468 MHz

1250 MHz

Memory Clock

1251 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5X

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

320.3GB/s

Render Config

-

SM Count

20

1536

Shading Units

2560

128

TMUs

160

32

ROPs

64

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

23.01 GPixel/s

Pixel Rate

93.95 GPixel/s

92.03 GTexel/s

Texture Rate

234.9 GTexel/s

-

FP16 (half)

117.4 GFLOPS

2.209 TFLOPS

FP32 (float)

7.516 TFLOPS

92.03 GFLOPS

FP64 (double)

234.9 GFLOPS

Board Design

122W

TDP

150W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

GP104

N13E-GTX2-A2

GPU Variant

N17E-G3-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

3.54 billion

Transistors

7.2 billion

294 mm²

Die Size

314 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

6.1

5.1

Shader Model

6.4

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