NVIDIA GeForce GTX 670M vs NVIDIA GeForce 940M

VS

NVIDIA GeForce GTX 670M

NVIDIA GeForce 940M

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 670M 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 670M 's Advantages

Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)

NVIDIA GeForce 940M 's Advantages

Released 3 years late

Boost Clock1098MHz

More VRAM (2GB vs 1536GB)

176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 670M

0.804 TFLOPS

GeForce 940M +39%

1.124 TFLOPS

GeForce GTX 670M

VS

GeForce 940M

Graphics Card

Mar 2012

Release Date

Mar 2015

GeForce 600M

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1098 MHz

750 MHz

Memory Clock

900 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

72.00GB/s

Bandwidth

14.40GB/s

Render Config

-

7

SM Count

-

336

Shading Units

512

56

TMUs

32

24

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

384 KB

L2 Cache

2 MB

-

Theoretical Performance

8.372 GPixel/s

Pixel Rate

17.57 GPixel/s

33.49 GTexel/s

Texture Rate

35.14 GTexel/s

-

803.7 GFLOPS

FP32 (float)

1124 GFLOPS

66.98 GFLOPS

FP64 (double)

35.14 GFLOPS

Board Design

75W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF114

GPU Name

GM107

N13E-GS1-LP-A1

GPU Variant

N16S-GT1-KB-B

Fermi 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

1.87 billion

332 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

5.0

5.1

Shader Model

5.1

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