AMD Radeon R9 M390X vs Intel Arc A350M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M390X 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 M390X 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 112.0GB/s)

1280 additional rendering cores

Intel Arc A350M 's Advantages

Released 6 years and 10 months late

Boost Clock1150MHz

Lower TDP (25W vs 75W)

Score

Benchmark

FP32 (float)

Radeon R9 M390X +67%

2.961 TFLOPS

Arc A350M

1.766 TFLOPS

Radeon R9 M390X

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

1250 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

32

Compute Units

-

2048

Shading Units

768

128

TMUs

48

32

ROPs

24

-

Tensor Cores

-

RT Cores

6

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

4 MB

Theoretical Performance

23.14 GPixel/s

Pixel Rate

27.60 GPixel/s

92.54 GTexel/s

Texture Rate

55.20 GTexel/s

2.961 TFLOPS

FP16 (half)

3.533 TFLOPS

2.961 TFLOPS

FP32 (float)

1.766 TFLOPS

185.1 GFLOPS

FP64 (double)

441.6 GFLOPS

Graphics Processor

Amethyst

GPU Name

DG2-128

Amethyst XT

GPU Variant

ACM-G11

GCN 3.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

5 billion

Transistors

7.2 billion

366 mm²

Die Size

157 mm²

Board Design

75W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

-

6.3

Shader Model

6.6

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