NVIDIA GeForce 940M vs NVIDIA GeForce GTX 675M

VS

NVIDIA GeForce 940M

NVIDIA GeForce GTX 675M

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

Main Differences

NVIDIA GeForce 940M 's Advantages

Released 3 years late

Boost Clock1098MHz

128 additional rendering cores

Lower TDP (75W vs 100W)

NVIDIA GeForce GTX 675M 's Advantages

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

GeForce 940M +18%

1.124 TFLOPS

GeForce GTX 675M

0.952 TFLOPS

GeForce 940M

VS

GeForce GTX 675M

Graphics Card

Mar 2015

Release Date

Mar 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

750 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

8

512

Shading Units

384

32

TMUs

64

16

ROPs

32

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

17.57 GPixel/s

Pixel Rate

9.920 GPixel/s

35.14 GTexel/s

Texture Rate

39.68 GTexel/s

-

1124 GFLOPS

FP32 (float)

952.3 GFLOPS

35.14 GFLOPS

FP64 (double)

79.36 GFLOPS

Board Design

75W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

GF114

N16S-GT1-KB-B

GPU Variant

N13E-GS1-A1

Maxwell

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

1.95 billion

148 mm²

Die Size

332 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.1

5.1

Shader Model

5.1

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