Radeon R7 265 and P104-100 - video card comparison

Radeon R7 265

P104-100

Architecture

GCN 1.0 (2012−2020)

Pascal (2016−2021)

GPU code name

Pitcairn

GP104

Market segment

Desktop

Desktop

Release date

February 2014

December 2017

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x16

PCIe 3.0 x16

Supplementary power connectors

1 x 6-pin

1x 8-pin

Boost clock speed

925 MHz

1733 MHz

Core clock speed

-

1607 MHz

Floating-point performance

1,894 gflops

8,873 gflops

Manufacturing process technology

28 nm

16 nm

Number of transistors

2,800 million

7,200 million

Pipelines / CUDA cores

1024

1920

Power consumption (TDP)

150 Watt

-

Texture fill rate

59.20

208.0

Memory type

GDDR5

GDDR5X

Maximum RAM amount

4 GB

4 GB

Memory bus width

256 Bit

256 Bit

Memory clock speed

1400 MHz

10008 MHz

Memory bandwidth

179.2 GB/s

320.3 GB/s

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

No outputs

Eyefinity

1

-

HDMI

+

-

DisplayPort support

-

-

DirectX

DirectX® 12

12 (12_1)

CUDA

-

6.1

Mantle

-

-

OpenCL

1.2

1.2

OpenGL

4.6

4.6

Shader Model

5.1

6.4

Vulkan

-

1.2.131

AppAcceleration

-

-

CrossFire

1

-

DDMA audio

+

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-