NVIDIA GeForce GT 740M vs NVIDIA GeForce 945M

VS

NVIDIA GeForce GT 740M

NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740M and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 740M 's Advantages

More VRAM (2GB vs 1024GB)

NVIDIA GeForce 945M 's Advantages

Released 2 years and 10 months late

Boost Clock1189MHz

Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)

Lower TDP (23W vs 33W)

Score

Benchmark

FP32 (float)

GeForce GT 740M

0.753 TFLOPS

GeForce 945M +21%

0.913 TFLOPS

GeForce GT 740M

VS

GeForce 945M

Graphics Card

Jun 2013

Release Date

Apr 2016

GeForce 700M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1006 MHz

-

Boost Clock

1189 MHz

900 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

16.02GB/s

Render Config

-

384

Shading Units

384

32

TMUs

24

8

ROPs

8

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

7.840 GPixel/s

Pixel Rate

9.512 GPixel/s

31.36 GTexel/s

Texture Rate

28.54 GTexel/s

-

752.6 GFLOPS

FP32 (float)

913.2 GFLOPS

31.36 GFLOPS

FP64 (double)

28.54 GFLOPS

Board Design

33W

TDP

23W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK208

GPU Name

GM108

GT 740M

GPU Variant

-

Kepler 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

Unknown

87 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

3.5

CUDA

5.0

5.1

Shader Model

5.1

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