AMD Radeon RX 6550M vs NVIDIA GeForce RTX 5080 Mobile

VS

AMD Radeon RX 6550M

NVIDIA GeForce RTX 5080 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6550M and 16GB VRAM GeForce RTX 5080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6550M 's Advantages

Boost Clock has increased by 42% (2840MHz vs 2000MHz)

Lower TDP (80W vs 175W)

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 2 years late

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (1.01TB/s vs 144.0GB/s)

7168 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6550M

5.816 TFLOPS

GeForce RTX 5080 Mobile +463%

32.77 TFLOPS

Radeon RX 6550M

VS

GeForce RTX 5080 Mobile

Graphics Card

Jan 2023

Release Date

Jan 2025

Navi Mobile

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 5.0 x16

Clock Speeds

2000 MHz

Base Clock

1500 MHz

2840 MHz

Boost Clock

2000 MHz

2250 MHz

Memory Clock

2500 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

GDDR7

64bit

Memory Bus

256bit

144.0GB/s

Bandwidth

1.01TB/s

Render Config

16

Compute Units

-

SM Count

64

1024

Shading Units

8192

64

TMUs

256

32

ROPs

96

-

Tensor Cores

256

16

RT Cores

64

128 KB per Array

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

64 MB

16 MB

L3 Cache

-

Theoretical Performance

90.88 GPixel/s

Pixel Rate

192.0 GPixel/s

181.8 GTexel/s

Texture Rate

512.0 GTexel/s

11.63 TFLOPS

FP16 (half)

32.77 TFLOPS

5.816 TFLOPS

FP32 (float)

32.77 TFLOPS

363.5 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

80W

TDP

175W

-

Suggested PSU

550 W

Portable Device Dependent

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

GB203

Navi 24

GPU Variant

-

RDNA 2.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

4 nm

5.4 billion

Transistors

Unknown

107 mm²

Die Size

377 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

10.1

6.7

Shader Model

6.8

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