NVIDIA GeForce 940M vs NVIDIA GeForce GTX 675MX

VS

NVIDIA GeForce 940M NVIDIA GeForce GTX 675MX

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 2GB VRAM GeForce GTX 675MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940M 's Advantages

Released 2 years and 5 months late

Boost Clock1098MHz

Lower TDP (75W vs 100W)

NVIDIA GeForce GTX 675MX 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 14.40GB/s)

448 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 940M

1.124 TFLOPS

GeForce GTX 675MX +11%

1.256 TFLOPS

GeForce 940M

VS

GeForce GTX 675MX

Graphics Card

Mar 2015

Release Date

Oct 2012

GeForce 900M

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

1020 MHz

Base Clock

-

1098 MHz

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

115.2GB/s

Render Config

-

SM Count

-

Compute Units

-

512

Shading Units

960

32

TMUs

80

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

512 KB

Theoretical Performance

17.57 GPixel/s

Pixel Rate

13.08 GPixel/s

35.14 GTexel/s

Texture Rate

52.32 GTexel/s

-

FP16 (half)

-

1124 GFLOPS

FP32 (float)

1256 GFLOPS

35.14 GFLOPS

FP64 (double)

52.32 GFLOPS

Graphics Processor

GM107

GPU Name

GK104

N16S-GT1-KB-B

GPU Variant

N13E-GSR-A2

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

3.54 billion

148 mm²

Die Size

294 mm²

Board Design

75W

TDP

100W

-

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

1.1

5.0

CUDA

3.0

5.1

Shader Model

5.1

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