NVIDIA GeForce 945M vs NVIDIA GeForce MX450 25W

VS

NVIDIA GeForce 945M

NVIDIA GeForce MX450 25W

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945M and 2GB VRAM GeForce MX450 25W to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945M 's Advantages

Boost Clock has increased by 28% (1189MHz vs 930MHz)

Lower TDP (23W vs 25W)

NVIDIA GeForce MX450 25W 's Advantages

Released 4 years and 4 months late

More VRAM (2GB vs 1024GB)

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

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 945M

0.913 TFLOPS

GeForce MX450 25W +82%

1.667 TFLOPS

GeForce 945M

VS

GeForce MX450 25W

Graphics Card

Apr 2016

Release Date

Aug 2020

GeForce 900M

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1006 MHz

Base Clock

720 MHz

1189 MHz

Boost Clock

930 MHz

1001 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

14

384

Shading Units

896

24

TMUs

56

8

ROPs

32

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

9.512 GPixel/s

Pixel Rate

29.76 GPixel/s

28.54 GTexel/s

Texture Rate

52.08 GTexel/s

-

FP16 (half)

3.333 TFLOPS

913.2 GFLOPS

FP32 (float)

1.667 TFLOPS

28.54 GFLOPS

FP64 (double)

52.08 GFLOPS

Board Design

23W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

TU117

-

GPU Variant

N18S-G5

Maxwell

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

Unknown

Transistors

4.7 billion

Unknown

Die Size

200 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

7.5

5.1

Shader Model

6.6

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