Radeon R9 M395 and FirePro D300 - video card comparison

Radeon R9 M395

FirePro D300

Architecture

GCN (2011−2017)

GCN 1.0 (2012−2020)

GPU code name

-

Pitcairn

Market segment

Laptop

Workstation

Release date

June 2015

January 2014

Bus support

PCIe 3.0

-

Interface

-

PCIe 3.0 x16

Core clock speed

834 MHz

850 MHz

Floating-point performance

-

2,176 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

5000 Million

2,800 million

Pipelines / CUDA cores

1792

1280

Power consumption (TDP)

-

150 Watt

Texture fill rate

-

68.00

Memory type

GDDR5

GDDR5

Maximum RAM amount

4 GB

2 GB

Memory bus width

256 Bit

256 Bit

Memory clock speed

1250 MHz

5080 MHz

Memory bandwidth

-

162.6 GB/s

Shared memory

-

-

Display Connectors

-

4x DisplayPort

Eyefinity

1

-

DirectX

DirectX® 12

12 (11_1)

Mantle

+

-

OpenCL

Not Listed

1.2

OpenGL

4.4

4.6

Shader Model

-

5.1

Vulkan

+

1.2.131

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

+

-

ZeroCore

+

-