Intel Arc A350M vs AMD Radeon Pro 555X

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We compared two Mobile platform GPUs: 4GB VRAM Arc A350M 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 A350M 's Advantages

Released 3 years and 8 months late

Boost Clock1150MHz

Larger VRAM bandwidth (112.0GB/s vs 94.08GB/s)

Lower TDP (25W vs 75W)

Score

Benchmark

FP32 (float)

Arc A350M +26%

1.766 TFLOPS

Radeon Pro 555X

1.393 TFLOPS

Arc A350M

VS

Radeon Pro 555X

Graphics Card

Mar 2022

Release Date

Jul 2018

Alchemist

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

300 MHz

Base Clock

-

1150 MHz

Boost Clock

-

1750 MHz

Memory Clock

1470 MHz

Memory

4GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

112.0GB/s

Bandwidth

94.08GB/s

Render Config

-

SM Count

-

Compute Units

12

768

Shading Units

768

48

TMUs

48

24

ROPs

16

-

Tensor Cores

-

6

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

Theoretical Performance

27.60 GPixel/s

Pixel Rate

14.51 GPixel/s

55.20 GTexel/s

Texture Rate

43.54 GTexel/s

3.533 TFLOPS

FP16 (half)

1393 GFLOPS

1.766 TFLOPS

FP32 (float)

1393 GFLOPS

441.6 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

25W

TDP

75W

-

Suggested PSU

-

No outputs

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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