AMD Radeon RX 580X Mobile vs Intel Arc A370M

VS

AMD Radeon RX 580X Mobile

Intel Arc A370M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile and 4GB VRAM Arc A370M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580X Mobile 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 112.0GB/s)

1280 additional rendering cores

Intel Arc A370M 's Advantages

Released 3 years and 11 months late

Boost Clock has increased by 44% (1550MHz vs 1077MHz)

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580X Mobile +56%

4.963 TFLOPS

Arc A370M

3.174 TFLOPS

Radeon RX 580X Mobile

VS

Arc A370M

Graphics Card

Apr 2018

Release Date

Mar 2022

Mobility Radeon

Generation

Alchemist

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

1000 MHz

Base Clock

300 MHz

1077 MHz

Boost Clock

1550 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

256.0GB/s

Bandwidth

112.0GB/s

Render Config

36

Compute Units

-

2304

Shading Units

1024

144

TMUs

64

32

ROPs

32

-

RT Cores

8

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

4 MB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

49.60 GPixel/s

155.1 GTexel/s

Texture Rate

99.20 GTexel/s

4.963 TFLOPS

FP16 (half)

6.349 TFLOPS

4.963 TFLOPS

FP32 (float)

3.174 TFLOPS

310.2 GFLOPS

FP64 (double)

793.6 GFLOPS

Board Design

100W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

DG2-128

Polaris 20M XT

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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