AMD Radeon RX 6550S vs NVIDIA GeForce 405M

VS

AMD Radeon RX 6550S

NVIDIA GeForce 405M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6550S and 512MB VRAM GeForce 405M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6550S 's Advantages

Released 12 years late

Boost Clock2400MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 12.80GB/s)

1008 additional rendering cores

NVIDIA GeForce 405M 's Advantages

Lower TDP (14W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 6550S +12502%

4.915 TFLOPS

GeForce 405M

0.039 TFLOPS

Radeon RX 6550S

VS

GeForce 405M

Graphics Card

Jan 2023

Release Date

Jan 2011

Navi Mobile

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

64bit

128.0GB/s

Bandwidth

12.80GB/s

Render Config

16

Compute Units

-

SM Count

2

1024

Shading Units

16

64

TMUs

8

32

ROPs

4

-

16

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

32 KB

16 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

2.424 GPixel/s

153.6 GTexel/s

Texture Rate

4.848 GTexel/s

9.830 TFLOPS

FP16 (half)

-

4.915 TFLOPS

FP32 (float)

38.78 GFLOPS

307.2 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

14W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

GT218

Navi 24

GPU Variant

-

RDNA 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

0.26 billion

107 mm²

Die Size

57 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.2

6.7

Shader Model

4.1

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