Radeon RX Vega 8 (Ryzen 2000/3000) and Radeon R9 M395X Mac Edition - video card comparison

Radeon RX Vega 8 (Ryzen 2000/3000)

Radeon R9 M395X Mac Edition

Architecture

Vega (2017−2021)

GCN 3.0 (2014−2017)

GPU code name

Vega Raven Ridge

Amethyst

Market segment

Laptop

Desktop

Release date

October 2017

May 2015

Interface

MXM-B (3.0)

Supplementary power connectors

None

Boost clock speed

1200 MHz

Core clock speed

909 MHz

Floating-point performance

3,723 gflops

Manufacturing process technology

14 nm

28 nm

Number of transistors

5,000 million

Pipelines / CUDA cores

512

2048

Power consumption (TDP)

15 Watt

250 Watt

Texture fill rate

116.4

Memory type

GDDR5

Maximum RAM amount

4 GB

Memory bus width

256 Bit

Memory clock speed

5460 MHz

Memory bandwidth

174.7 GB/s

Shared memory

Display Connectors

No outputs

DirectX

12_1

12 (12_0)

OpenCL

2.0

OpenGL

4.6

Shader Model

6.3

Vulkan

1.2.131