NVIDIA GeForce GTX 965M vs NVIDIA GeForce 945M

VS

NVIDIA GeForce GTX 965M

NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 965M and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 965M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.19GB/s vs 16.02GB/s)

640 additional rendering cores

NVIDIA GeForce 945M 's Advantages

Boost Clock has increased by 3% (1189MHz vs 1150MHz)

Score

Benchmark

FP32 (float)

GeForce GTX 965M +157%

2.355 TFLOPS

GeForce 945M

0.913 TFLOPS

GeForce GTX 965M

VS

GeForce 945M

Graphics Card

Jan 2016

Release Date

Apr 2016

GeForce 900M

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

935 MHz

Base Clock

1006 MHz

1150 MHz

Boost Clock

1189 MHz

1253 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.19GB/s

Bandwidth

16.02GB/s

Render Config

-

1024

Shading Units

384

64

TMUs

24

32

ROPs

8

-

48 KB (per SMM)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

1024 KB

-

Theoretical Performance

36.80 GPixel/s

Pixel Rate

9.512 GPixel/s

73.60 GTexel/s

Texture Rate

28.54 GTexel/s

-

2.355 TFLOPS

FP32 (float)

913.2 GFLOPS

73.60 GFLOPS

FP64 (double)

28.54 GFLOPS

Board Design

Unknown

TDP

23W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM206S

GPU Name

GM108

N16E-GR-A1

GPU Variant

-

Maxwell 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.94 billion

Transistors

Unknown

228 mm²

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

5.0

6.7

Shader Model

5.1

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