NVIDIA GeForce GT 755M Mac Edition vs NVIDIA GeForce 940MX

VS

NVIDIA GeForce GT 755M Mac Edition

NVIDIA GeForce 940MX

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 2GB VRAM GeForce 940MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 755M Mac Edition 's Advantages

Larger VRAM bandwidth (80.00GB/s vs 16.02GB/s)

NVIDIA GeForce 940MX 's Advantages

Released 2 years and 2 months late

Boost Clock1242MHz

More VRAM (2GB vs 1024GB)

Lower TDP (23W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition

0.833 TFLOPS

GeForce 940MX +14%

0.954 TFLOPS

GeForce GT 755M Mac Edition

VS

GeForce 940MX

Graphics Card

Nov 2013

Release Date

Jan 2016

GeForce 700M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1004 MHz

-

Boost Clock

1242 MHz

1250 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.00GB/s

Bandwidth

16.02GB/s

Render Config

-

384

Shading Units

384

32

TMUs

24

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

8.680 GPixel/s

Pixel Rate

9.936 GPixel/s

34.72 GTexel/s

Texture Rate

29.81 GTexel/s

-

833.3 GFLOPS

FP32 (float)

953.9 GFLOPS

34.72 GFLOPS

FP64 (double)

29.81 GFLOPS

Board Design

50W

TDP

23W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

GM108

GT 755M

GPU Variant

N16S-GTR-S

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

Unknown

118 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.0

5.1

Shader Model

5.1

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