Intel Arc A380M vs AMD Radeon Pro 555X

VS

We compared two Mobile platform GPUs: 6GB VRAM Arc A380M and 4GB VRAM Radeon Pro 555X 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 6 months late

Boost Clock2000MHz

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (186.0GB/s vs 94.08GB/s)

256 additional rendering cores

Lower TDP (35W vs 75W)

Score

Benchmark

FP32 (float)

Arc A380M +194%

4.096 TFLOPS

Radeon Pro 555X

1.393 TFLOPS

Arc A380M

VS

Radeon Pro 555X

Graphics Card

Jan 2023

Release Date

Jul 2018

Alchemist

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-A (3.1)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1550 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1937 MHz

Memory Clock

1470 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

128bit

186.0GB/s

Bandwidth

94.08GB/s

Render Config

-

SM Count

-

Compute Units

12

1024

Shading Units

768

64

TMUs

48

32

ROPs

16

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

14.51 GPixel/s

128.0 GTexel/s

Texture Rate

43.54 GTexel/s

8.192 TFLOPS

FP16 (half)

1393 GFLOPS

4.096 TFLOPS

FP32 (float)

1393 GFLOPS

1024 GFLOPS

FP64 (double)

87.07 GFLOPS

Graphics Processor

DG2-128

GPU Name

Polaris 21

ACM-G11

GPU Variant

Polaris 21 PRO

Generation 12.7

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

7.2 billion

Transistors

3 billion

157 mm²

Die Size

123 mm²

Board Design

35W

TDP

75W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

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

-

CUDA

-

6.6

Shader Model

6.4

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