NVIDIA GeForce 945A vs NVIDIA GeForce MX550

VS

NVIDIA GeForce 945A

NVIDIA GeForce MX550

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945A and 2GB VRAM GeForce MX550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX550 's Advantages

Released 6 years and 10 months late

Boost Clock has increased by 11% (1320MHz vs 1189MHz)

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 40.10GB/s)

640 additional rendering cores

Lower TDP (25W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 945A

0.913 TFLOPS

GeForce MX550 +196%

2.703 TFLOPS

GeForce 945A

VS

GeForce MX550

Graphics Card

Mar 2015

Release Date

Jan 2022

GeForce 900A

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1006 MHz

Base Clock

1065 MHz

1189 MHz

Boost Clock

1320 MHz

1253 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

64bit

40.10GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

16

384

Shading Units

1024

24

TMUs

32

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

9.512 GPixel/s

Pixel Rate

21.12 GPixel/s

28.54 GTexel/s

Texture Rate

42.24 GTexel/s

-

FP16 (half)

2.703 TFLOPS

913.2 GFLOPS

FP32 (float)

2.703 TFLOPS

28.54 GFLOPS

FP64 (double)

42.24 GFLOPS

Board Design

33W

TDP

25W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

TU117

-

GPU Variant

MX550

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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