NVIDIA GeForce GTX 1080 Max Q vs NVIDIA GeForce GTX 680M

VS

NVIDIA GeForce GTX 1080 Max Q

NVIDIA GeForce GTX 680M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Max Q and 4GB VRAM GeForce GTX 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Max Q 's Advantages

Released 5 years late

Boost Clock has increased by 94% (1468MHz vs 758MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (320.3GB/s vs 115.2GB/s)

1216 additional rendering cores

NVIDIA GeForce GTX 680M 's Advantages

Lower TDP (100W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Max Q +268%

7.516 TFLOPS

GeForce GTX 680M

2.038 TFLOPS

OctaneBench

GeForce GTX 1080 Max Q

10

GeForce GTX 680M +320%

42

GeForce GTX 1080 Max Q

VS

GeForce GTX 680M

Graphics Card

Jun 2017

Release Date

Jun 2012

GeForce 10 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1290 MHz

Base Clock

719 MHz

1468 MHz

Boost Clock

758 MHz

1251 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

4GB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

256bit

320.3GB/s

Bandwidth

115.2GB/s

Render Config

-

20

SM Count

-

2560

Shading Units

1344

160

TMUs

112

64

ROPs

32

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

93.95 GPixel/s

Pixel Rate

21.22 GPixel/s

234.9 GTexel/s

Texture Rate

84.90 GTexel/s

117.4 GFLOPS

FP16 (half)

-

7.516 TFLOPS

FP32 (float)

2.038 TFLOPS

234.9 GFLOPS

FP64 (double)

84.90 GFLOPS

Board Design

150W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GP104

GPU Name

GK104

N17E-G3-A1

GPU Variant

N13E-GTX-A2

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

3.54 billion

314 mm²

Die Size

294 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.0

6.4

Shader Model

5.1

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