NVIDIA GeForce GTX 960M vs NVIDIA GeForce 945A

VS

NVIDIA GeForce GTX 960M

NVIDIA GeForce 945A

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 960M and 1024MB VRAM GeForce 945A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 960M 's Advantages

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (80.19GB/s vs 40.10GB/s)

256 additional rendering cores

NVIDIA GeForce 945A 's Advantages

Boost Clock has increased by 1% (1189MHz vs 1176MHz)

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 960M +64%

1.505 TFLOPS

GeForce 945A

0.913 TFLOPS

GeForce GTX 960M

VS

GeForce 945A

Graphics Card

Mar 2015

Release Date

Mar 2015

GeForce 900M

Generation

GeForce 900A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1097 MHz

Base Clock

1006 MHz

1176 MHz

Boost Clock

1189 MHz

1253 MHz

Memory Clock

1253 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

80.19GB/s

Bandwidth

40.10GB/s

Render Config

-

640

Shading Units

384

40

TMUs

24

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

18.82 GPixel/s

Pixel Rate

9.512 GPixel/s

47.04 GTexel/s

Texture Rate

28.54 GTexel/s

-

1.505 TFLOPS

FP32 (float)

913.2 GFLOPS

47.04 GFLOPS

FP64 (double)

28.54 GFLOPS

Board Design

75W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

GM108

N16P-GX-A1

GPU Variant

-

Maxwell

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

Unknown

148 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

5.0

5.1

Shader Model

5.1

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