AMD Radeon Pro 580X vs Intel Arc A380M

VS

AMD Radeon Pro 580X

Intel Arc A380M

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 580X and 6GB VRAM Arc A380M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 580X 's Advantages

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (218.9GB/s vs 186.0GB/s)

1280 additional rendering cores

Intel Arc A380M 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 67% (2000MHz vs 1200MHz)

Lower TDP (35W vs 185W)

Score

Benchmark

FP32 (float)

Radeon Pro 580X +35%

5.53 TFLOPS

Arc A380M

4.096 TFLOPS

Radeon Pro 580X

VS

Arc A380M

Graphics Card

Mar 2019

Release Date

Jan 2023

Radeon Pro Mac

Generation

Alchemist

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.1)

Clock Speeds

1100 MHz

Base Clock

1550 MHz

1200 MHz

Boost Clock

2000 MHz

1710 MHz

Memory Clock

1937 MHz

Memory

8GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

96bit

218.9GB/s

Bandwidth

186.0GB/s

Render Config

36

Compute Units

-

2304

Shading Units

1024

144

TMUs

64

32

ROPs

32

-

Tensor Cores

128

-

RT Cores

8

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

4 MB

-

Theoretical Performance

38.40 GPixel/s

Pixel Rate

64.00 GPixel/s

172.8 GTexel/s

Texture Rate

128.0 GTexel/s

5.530 TFLOPS

FP16 (half)

8.192 TFLOPS

5.530 TFLOPS

FP32 (float)

4.096 TFLOPS

345.6 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

185W

TDP

35W

-

2x HDMI 2.0b

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

DG2-128

Ellesmere XTA (216-0886220)

GPU Variant

ACM-G11

GCN 4.0

Architecture

Generation 12.7

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

5.7 billion

Transistors

7.2 billion

232 mm²

Die Size

157 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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