Intel Arc A770M vs AMD Radeon RX 580 Mobile

VS

Intel Arc A770M

AMD Radeon RX 580 Mobile

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 8GB VRAM Radeon RX 580 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 53% (1650MHz vs 1077MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 256.0GB/s)

1792 additional rendering cores

AMD Radeon RX 580 Mobile 's Advantages

Lower TDP (100W vs 120W)

Score

Benchmark

FP32 (float)

Arc A770M +172%

13.52 TFLOPS

Radeon RX 580 Mobile

4.963 TFLOPS

Arc A770M

VS

Radeon RX 580 Mobile

Graphics Card

Jan 2022

Release Date

Apr 2017

Alchemist

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

300 MHz

Base Clock

1000 MHz

1650 MHz

Boost Clock

1077 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

-

4096

Shading Units

2304

256

TMUs

144

128

ROPs

32

-

32

RT Cores

-

L1 Cache

16 KB (per CU)

16 MB

L2 Cache

2 MB

-

Theoretical Performance

211.2 GPixel/s

Pixel Rate

34.46 GPixel/s

422.4 GTexel/s

Texture Rate

155.1 GTexel/s

27.03 TFLOPS

FP16 (half)

4.963 TFLOPS

13.52 TFLOPS

FP32 (float)

4.963 TFLOPS

-

FP64 (double)

310.2 GFLOPS

Board Design

120W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

DG2-512

GPU Name

Polaris 20

ACM-G10

GPU Variant

Polaris 20M XT

Generation 12.7

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

21.7 billion

Transistors

5.7 billion

406 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

-

6.6

Shader Model

6.4

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