Intel Arc A380M vs AMD Radeon 620 Mobile

VS

Intel Arc A380M

AMD Radeon 620 Mobile

We compared two Mobile platform GPUs: 6GB VRAM Arc A380M and 2GB VRAM Radeon 620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380M 's Advantages

Released 3 years and 8 months late

Boost Clock has increased by 95% (2000MHz vs 1024MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (186.0GB/s vs 14.40GB/s)

640 additional rendering cores

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Arc A380M +421%

4.096 TFLOPS

Radeon 620 Mobile

0.786 TFLOPS

Arc A380M

VS

Radeon 620 Mobile

Graphics Card

Jan 2023

Release Date

May 2019

Alchemist

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-A (3.1)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1550 MHz

Base Clock

730 MHz

2000 MHz

Boost Clock

1024 MHz

1937 MHz

Memory Clock

900 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

96bit

Memory Bus

64bit

186.0GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

6

-

1024

Shading Units

384

64

TMUs

24

32

ROPs

8

128

Tensor Cores

-

8

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

8.192 GPixel/s

128.0 GTexel/s

Texture Rate

24.58 GTexel/s

8.192 TFLOPS

FP16 (half)

786.4 GFLOPS

4.096 TFLOPS

FP32 (float)

786.4 GFLOPS

1024 GFLOPS

FP64 (double)

49.15 GFLOPS

Board Design

35W

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

DG2-128

GPU Name

Polaris 24

ACM-G11

GPU Variant

Polaris 24 XL

Generation 12.7

Architecture

GCN 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

7.2 billion

Transistors

1.55 billion

157 mm²

Die Size

125 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

-

6.6

Shader Model

6.3

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