AMD Radeon RX 5500M vs AMD Radeon R9 M395X

VS

AMD Radeon RX 5500M

AMD Radeon R9 M395X

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 5500M and 8GB VRAM Radeon R9 M395X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500M 's Advantages

Released 4 years and 5 months late

Boost Clock1645MHz

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

AMD Radeon R9 M395X 's Advantages

More VRAM (8GB vs 4GB)

640 additional rendering cores

Lower TDP (75W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 5500M +56%

4.632 TFLOPS

Radeon R9 M395X

2.961 TFLOPS

Radeon RX 5500M

VS

Radeon R9 M395X

Graphics Card

Oct 2019

Release Date

May 2015

Mobility Radeon

Generation

Crystal System

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1375 MHz

Base Clock

-

1645 MHz

Boost Clock

-

1750 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

160.0GB/s

Render Config

22

Compute Units

32

-

1408

Shading Units

2048

88

TMUs

128

32

ROPs

32

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

52.64 GPixel/s

Pixel Rate

23.14 GPixel/s

144.8 GTexel/s

Texture Rate

92.54 GTexel/s

9.265 TFLOPS

FP16 (half)

2.961 TFLOPS

4.632 TFLOPS

FP32 (float)

2.961 TFLOPS

289.5 GFLOPS

FP64 (double)

185.1 GFLOPS

Board Design

85W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 14

GPU Name

Amethyst

Navi 14 XTM

GPU Variant

Amethyst XT

RDNA 1.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

5 billion

158 mm²

Die Size

366 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

6.5

Shader Model

6.3

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