NVIDIA GeForce 940M vs NVIDIA GeForce 940MX

VS

NVIDIA GeForce 940M NVIDIA GeForce 940MX

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 2GB VRAM GeForce 940MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940M 's Advantages

128 additional rendering cores

NVIDIA GeForce 940MX 's Advantages

Released 10 months late

Boost Clock has increased by 13% (1242MHz vs 1098MHz)

Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)

Lower TDP (23W vs 75W)

Score

Benchmark

FP32 (float)

GeForce 940M +17%

1.124 TFLOPS

GeForce 940MX

0.954 TFLOPS

GeForce 940M

VS

GeForce 940MX

Graphics Card

Mar 2015

Release Date

Jan 2016

GeForce 900M

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1020 MHz

Base Clock

1004 MHz

1098 MHz

Boost Clock

1242 MHz

900 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

Compute Units

-

512

Shading Units

384

32

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

Theoretical Performance

17.57 GPixel/s

Pixel Rate

9.936 GPixel/s

35.14 GTexel/s

Texture Rate

29.81 GTexel/s

-

FP16 (half)

-

1124 GFLOPS

FP32 (float)

953.9 GFLOPS

35.14 GFLOPS

FP64 (double)

29.81 GFLOPS

Graphics Processor

GM107

GPU Name

GM108

N16S-GT1-KB-B

GPU Variant

N16S-GTR-S

Maxwell

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

Unknown

148 mm²

Die Size

Unknown

Board Design

75W

TDP

23W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

5.0

5.1

Shader Model

5.1

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