AMD Radeon R9 M390X vs AMD Radeon Pro W5500M

VS

AMD Radeon R9 M390X

AMD Radeon Pro W5500M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M390X and 4GB VRAM Radeon Pro W5500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M390X 's Advantages

640 additional rendering cores

Lower TDP (75W vs 85W)

AMD Radeon Pro W5500M 's Advantages

Released 4 years and 9 months late

Boost Clock1700MHz

Larger VRAM bandwidth (224.0GB/s vs 160.0GB/s)

Score

Benchmark

FP32 (float)

Radeon R9 M390X

2.961 TFLOPS

Radeon Pro W5500M +61%

4.787 TFLOPS

Radeon R9 M390X

VS

Radeon Pro W5500M

Graphics Card

May 2015

Release Date

Feb 2020

Crystal System

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1700 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

224.0GB/s

Render Config

32

Compute Units

22

-

2048

Shading Units

1408

128

TMUs

88

32

ROPs

32

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

2 MB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

54.40 GPixel/s

92.54 GTexel/s

Texture Rate

149.6 GTexel/s

2.961 TFLOPS

FP16 (half)

9.574 TFLOPS

2.961 TFLOPS

FP32 (float)

4.787 TFLOPS

185.1 GFLOPS

FP64 (double)

299.2 GFLOPS

Board Design

75W

TDP

85W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Amethyst

GPU Name

Navi 14

Amethyst XT

GPU Variant

Navi 14 PRO XTM

GCN 3.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

5 billion

Transistors

6.4 billion

366 mm²

Die Size

158 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

6.3

Shader Model

6.5

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