AMD Radeon R9 M390 Mac Edition vs Intel Arc A350M

VS

AMD Radeon R9 M390 Mac Edition Intel Arc A350M

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

Main Differences

AMD Radeon R9 M390 Mac Edition 's Advantages

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

256 additional rendering cores

Intel Arc A350M 's Advantages

Released 6 years and 10 months late

Boost Clock1150MHz

More VRAM (4GB vs 2GB)

Lower TDP (25W vs 80W)

Score

Benchmark

FP32 (float)

Radeon R9 M390 Mac Edition +11%

1.962 TFLOPS

Arc A350M

1.766 TFLOPS

Radeon R9 M390 Mac Edition

VS

Arc A350M

Graphics Card

May 2015

Release Date

Mar 2022

Crystal System

Generation

Alchemist

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

300 MHz

-

Boost Clock

1150 MHz

1365 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

174.7GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

16

Compute Units

-

1024

Shading Units

768

64

TMUs

48

32

ROPs

24

-

Tensor Cores

-

RT Cores

6

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

4 MB

Theoretical Performance

30.66 GPixel/s

Pixel Rate

27.60 GPixel/s

61.31 GTexel/s

Texture Rate

55.20 GTexel/s

-

FP16 (half)

3.533 TFLOPS

1.962 TFLOPS

FP32 (float)

1.766 TFLOPS

122.6 GFLOPS

FP64 (double)

441.6 GFLOPS

Graphics Processor

Pitcairn

GPU Name

DG2-128

Pitcairn PRO (215-0828062)

GPU Variant

ACM-G11

GCN 1.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.8 billion

Transistors

7.2 billion

212 mm²

Die Size

157 mm²

Board Design

80W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

-

5.1

Shader Model

6.6

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