AMD Radeon RX 6550M vs AMD Radeon RX 580 Mobile

VS

AMD Radeon RX 6550M

AMD Radeon RX 580 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6550M and 8GB VRAM Radeon RX 580 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6550M 's Advantages

Released 5 years and 9 months late

Boost Clock has increased by 164% (2840MHz vs 1077MHz)

Lower TDP (80W vs 100W)

AMD Radeon RX 580 Mobile 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 144.0GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6550M +17%

5.816 TFLOPS

Radeon RX 580 Mobile

4.963 TFLOPS

Radeon RX 6550M

VS

Radeon RX 580 Mobile

Graphics Card

Jan 2023

Release Date

Apr 2017

Navi Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-B (3.0)

Clock Speeds

2000 MHz

Base Clock

1000 MHz

2840 MHz

Boost Clock

1077 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

144.0GB/s

Bandwidth

256.0GB/s

Render Config

16

Compute Units

36

-

1024

Shading Units

2304

64

TMUs

144

32

ROPs

32

-

16

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

16 MB

L3 Cache

-

Theoretical Performance

90.88 GPixel/s

Pixel Rate

34.46 GPixel/s

181.8 GTexel/s

Texture Rate

155.1 GTexel/s

11.63 TFLOPS

FP16 (half)

4.963 TFLOPS

5.816 TFLOPS

FP32 (float)

4.963 TFLOPS

363.5 GFLOPS

FP64 (double)

310.2 GFLOPS

Board Design

80W

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

Polaris 20

Navi 24

GPU Variant

Polaris 20M XT

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

5.4 billion

Transistors

5.7 billion

107 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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