Intel Arc A350M vs AMD Radeon R9 M390 Mac Edition

VS

Intel Arc A350M AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Arc A350M and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A350M 's Advantages

Released 6 years and 10 months late

Boost Clock1150MHz

More VRAM (4GB vs 2GB)

Lower TDP (25W vs 80W)

AMD Radeon R9 M390 Mac Edition 's Advantages

Larger VRAM bandwidth (174.7GB/s vs 112.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A350M

1.766 TFLOPS

Radeon R9 M390 Mac Edition +11%

1.962 TFLOPS

Arc A350M

VS

Radeon R9 M390 Mac Edition

Graphics Card

Mar 2022

Release Date

May 2015

Alchemist

Generation

Crystal System

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

300 MHz

Base Clock

-

1150 MHz

Boost Clock

-

1750 MHz

Memory Clock

1365 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

112.0GB/s

Bandwidth

174.7GB/s

Render Config

-

SM Count

-

Compute Units

16

768

Shading Units

1024

48

TMUs

64

24

ROPs

32

-

Tensor Cores

-

6

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

27.60 GPixel/s

Pixel Rate

30.66 GPixel/s

55.20 GTexel/s

Texture Rate

61.31 GTexel/s

3.533 TFLOPS

FP16 (half)

-

1.766 TFLOPS

FP32 (float)

1.962 TFLOPS

441.6 GFLOPS

FP64 (double)

122.6 GFLOPS

Graphics Processor

DG2-128

GPU Name

Pitcairn

ACM-G11

GPU Variant

Pitcairn PRO (215-0828062)

Generation 12.7

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

7.2 billion

Transistors

2.8 billion

157 mm²

Die Size

212 mm²

Board Design

25W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.6

Shader Model

5.1

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