NVIDIA GeForce 940MX vs NVIDIA GeForce GTX 675MX

VS

NVIDIA GeForce 940MX NVIDIA GeForce GTX 675MX

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX 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 940MX 's Advantages

Released 3 years and 3 months late

Boost Clock1242MHz

Lower TDP (23W vs 100W)

NVIDIA GeForce GTX 675MX 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 16.02GB/s)

576 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 940MX

0.954 TFLOPS

GeForce GTX 675MX +31%

1.256 TFLOPS

GeForce 940MX

VS

GeForce GTX 675MX

Graphics Card

Jan 2016

Release Date

Oct 2012

GeForce 900M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

1004 MHz

Base Clock

-

1242 MHz

Boost Clock

-

1001 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

16.02GB/s

Bandwidth

115.2GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

960

24

TMUs

80

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

512 KB

Theoretical Performance

9.936 GPixel/s

Pixel Rate

13.08 GPixel/s

29.81 GTexel/s

Texture Rate

52.32 GTexel/s

-

FP16 (half)

-

953.9 GFLOPS

FP32 (float)

1256 GFLOPS

29.81 GFLOPS

FP64 (double)

52.32 GFLOPS

Graphics Processor

GM108

GPU Name

GK104

N16S-GTR-S

GPU Variant

N13E-GSR-A2

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

3.54 billion

Unknown

Die Size

294 mm²

Board Design

23W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

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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