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

VS

NVIDIA GeForce GT 755M Mac Edition NVIDIA GeForce 940A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 1024MB VRAM GeForce 940A 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 940A 's Advantages

Released 1 years and 4 months late

Boost Clock1124MHz

Lower TDP (33W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition

0.833 TFLOPS

GeForce 940A +3%

0.863 TFLOPS

GeForce GT 755M Mac Edition

VS

GeForce 940A

Graphics Card

Nov 2013

Release Date

Mar 2015

GeForce 700M

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1029 MHz

-

Boost Clock

1124 MHz

1250 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.00GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

384

32

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

Theoretical Performance

8.680 GPixel/s

Pixel Rate

8.992 GPixel/s

34.72 GTexel/s

Texture Rate

17.98 GTexel/s

-

FP16 (half)

-

833.3 GFLOPS

FP32 (float)

863.2 GFLOPS

34.72 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

GK107

GPU Name

GM108

GT 755M

GPU Variant

-

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

Unknown

118 mm²

Die Size

Unknown

Board Design

50W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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