Intel Arc A380M vs AMD Radeon Pro Vega 20

VS

Intel Arc A380M

AMD Radeon Pro Vega 20

We compared two Mobile platform GPUs: 6GB VRAM Arc A380M and 4GB VRAM Radeon Pro Vega 20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380M 's Advantages

Released 4 years and 2 months late

Boost Clock has increased by 56% (2000MHz vs 1283MHz)

More VRAM (6GB vs 4GB)

Lower TDP (35W vs 100W)

AMD Radeon Pro Vega 20 's Advantages

Larger VRAM bandwidth (189.4GB/s vs 186.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A380M +24%

4.096 TFLOPS

Radeon Pro Vega 20

3.284 TFLOPS

Arc A380M

VS

Radeon Pro Vega 20

Graphics Card

Jan 2023

Release Date

Nov 2018

Alchemist

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-A (3.1)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1550 MHz

Base Clock

815 MHz

2000 MHz

Boost Clock

1283 MHz

1937 MHz

Memory Clock

740 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

HBM2

96bit

Memory Bus

1024bit

186.0GB/s

Bandwidth

189.4GB/s

Render Config

-

Compute Units

20

-

1024

Shading Units

1280

64

TMUs

80

32

ROPs

32

128

Tensor Cores

-

8

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

41.06 GPixel/s

128.0 GTexel/s

Texture Rate

102.6 GTexel/s

8.192 TFLOPS

FP16 (half)

6.569 TFLOPS

4.096 TFLOPS

FP32 (float)

3.284 TFLOPS

1024 GFLOPS

FP64 (double)

205.3 GFLOPS

Board Design

35W

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

DG2-128

GPU Name

Vega 12

ACM-G11

GPU Variant

Vega 12 XTA

Generation 12.7

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

7.2 billion

Transistors

Unknown

157 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

-

6.6

Shader Model

6.3

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