NVIDIA GeForce 945M vs AMD Radeon RX 6550S

VS

NVIDIA GeForce 945M

AMD Radeon RX 6550S

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945M and 4GB VRAM Radeon RX 6550S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945M 's Advantages

Lower TDP (23W vs 50W)

AMD Radeon RX 6550S 's Advantages

Released 6 years and 9 months late

Boost Clock has increased by 102% (2400MHz vs 1189MHz)

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (128.0GB/s vs 16.02GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 945M

0.913 TFLOPS

Radeon RX 6550S +438%

4.915 TFLOPS

GeForce 945M

VS

Radeon RX 6550S

Graphics Card

Apr 2016

Release Date

Jan 2023

GeForce 900M

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1006 MHz

Base Clock

2000 MHz

1189 MHz

Boost Clock

2400 MHz

1001 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

16

-

384

Shading Units

1024

24

TMUs

64

8

ROPs

32

-

RT Cores

16

64 KB (per SMM)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

9.512 GPixel/s

Pixel Rate

76.80 GPixel/s

28.54 GTexel/s

Texture Rate

153.6 GTexel/s

-

FP16 (half)

9.830 TFLOPS

913.2 GFLOPS

FP32 (float)

4.915 TFLOPS

28.54 GFLOPS

FP64 (double)

307.2 GFLOPS

Board Design

23W

TDP

50W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

Navi 24

-

GPU Variant

Navi 24

Maxwell

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

Unknown

Transistors

5.4 billion

Unknown

Die Size

107 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.7

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