AMD Radeon RX 580 Mobile vs Intel Arc A550M

VS

AMD Radeon RX 580 Mobile

Intel Arc A550M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580 Mobile and 8GB VRAM Arc A550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 Mobile 's Advantages

Boost Clock has increased by 20% (1077MHz vs 900MHz)

Larger VRAM bandwidth (256.0GB/s vs 224.0GB/s)

256 additional rendering cores

Intel Arc A550M 's Advantages

Released 4 years and 9 months late

Lower TDP (60W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580 Mobile +34%

4.963 TFLOPS

Arc A550M

3.686 TFLOPS

Radeon RX 580 Mobile

VS

Arc A550M

Graphics Card

Apr 2017

Release Date

Jan 2022

Mobility Radeon

Generation

Alchemist

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

300 MHz

1077 MHz

Boost Clock

900 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

224.0GB/s

Render Config

36

Compute Units

-

2304

Shading Units

2048

144

TMUs

128

32

ROPs

64

-

RT Cores

16

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

8 MB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

57.60 GPixel/s

155.1 GTexel/s

Texture Rate

115.2 GTexel/s

4.963 TFLOPS

FP16 (half)

7.373 TFLOPS

4.963 TFLOPS

FP32 (float)

3.686 TFLOPS

310.2 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

60W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

DG2-512

Polaris 20M XT

GPU Variant

ACM-G10

GCN 4.0

Architecture

Generation 12.7

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

5.7 billion

Transistors

21.7 billion

232 mm²

Die Size

406 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

6.4

Shader Model

6.6

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