NVIDIA GeForce GTX 1080 Max Q vs NVIDIA GeForce 940M

VS

NVIDIA GeForce GTX 1080 Max Q

NVIDIA GeForce 940M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Max Q and 2GB VRAM GeForce 940M 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 2 years and 3 months late

Boost Clock has increased by 34% (1468MHz vs 1098MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 14.40GB/s)

2048 additional rendering cores

NVIDIA GeForce 940M 's Advantages

Lower TDP (75W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Max Q +568%

7.516 TFLOPS

GeForce 940M

1.124 TFLOPS

GeForce GTX 1080 Max Q

VS

GeForce 940M

Graphics Card

Jun 2017

Release Date

Mar 2015

GeForce 10 Mobile

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1290 MHz

Base Clock

1020 MHz

1468 MHz

Boost Clock

1098 MHz

1251 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR5X

Memory Type

DDR3

256bit

Memory Bus

64bit

320.3GB/s

Bandwidth

14.40GB/s

Render Config

-

20

SM Count

-

2560

Shading Units

512

160

TMUs

32

64

ROPs

16

-

48 KB (per SM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

93.95 GPixel/s

Pixel Rate

17.57 GPixel/s

234.9 GTexel/s

Texture Rate

35.14 GTexel/s

117.4 GFLOPS

FP16 (half)

-

7.516 TFLOPS

FP32 (float)

1124 GFLOPS

234.9 GFLOPS

FP64 (double)

35.14 GFLOPS

Board Design

150W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GP104

GPU Name

GM107

N17E-G3-A1

GPU Variant

N16S-GT1-KB-B

Pascal

Architecture

Maxwell

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

1.87 billion

314 mm²

Die Size

148 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

5.0

6.4

Shader Model

5.1

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