Radeon R9 295X2 and P102-100 - video card comparison

Radeon R9 295X2

P102-100

Architecture

GCN 2.0 (2013−2017)

Pascal (2016−2021)

GPU code name

Vesuvius

GP102

Market segment

Desktop

Desktop

Release date

April 2014

February 2018

Bus support

PCIe 2.1 x16

-

Interface

PCIe 3.0 x16

PCIe 3.0 x4

Supplementary power connectors

2 x 8-pin

2x 8-pin

Boost clock speed

1018 MHz

1683 MHz

Core clock speed

-

1582 MHz

Floating-point performance

2x 5,733 gflops

10,125 gflops

Manufacturing process technology

28 nm

16 nm

Number of transistors

6,200 million

11,800 million

Pipelines / CUDA cores

2816

3200

Power consumption (TDP)

500 Watt

250 Watt

Texture fill rate

179.2

336.6

Memory type

GDDR5

GDDR5X

Maximum RAM amount

8 GB

5 GB

Memory bus width

512 Bit

320 Bit

Memory clock speed

1250 MHz

11008 MHz

Memory bandwidth

640 GB/s

440.3 GB/s

Display Connectors

1x DVI, 4x mini-DisplayPort

No outputs

Eyefinity

1

-

HDMI

+

-

DisplayPort support

-

-

DirectX

DirectX® 12

12 (12_1)

CUDA

-

6.1

Mantle

-

-

OpenCL

2.0

1.2

OpenGL

4.6

4.6

Shader Model

6.3

6.4

Vulkan

+

1.2.131

AppAcceleration

-

-

CrossFire

1

-

DDMA audio

+

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

LiquidVR

1

-

PowerTune

-

-

TressFX

1

-

TrueAudio

-

-

UVD

+

-

ZeroCore

-

-