UHD Graphics G4 and Radeon R7 265 - video card comparison

UHD Graphics G4

Radeon R7 265

Architecture

Generation 11.0 (2019−2020)

GCN 1.0 (2012−2020)

GPU code name

Lakefield GT1

Pitcairn

Market segment

Desktop

Desktop

Release date

May 2020

February 2014

Bus support

-

PCIe 3.0

Interface

PCIe 3.0 x1

PCIe 3.0 x16

Supplementary power connectors

-

1 x 6-pin

Boost clock speed

500 MHz

925 MHz

Floating-point performance

-

1,894 gflops

Manufacturing process technology

10 nm

28 nm

Number of transistors

-

2,800 million

Pipelines / CUDA cores

384

1024

Power consumption (TDP)

15 Watt

150 Watt

Texture fill rate

16.00

59.20

Memory type

System Shared

GDDR5

Maximum RAM amount

System Shared

4 GB

Memory bus width

System Shared

256 Bit

Memory clock speed

System Shared

1400 MHz

Memory bandwidth

-

179.2 GB/s

Display Connectors

No outputs

2x DVI, 1x HDMI, 1x DisplayPort

Eyefinity

-

1

HDMI

-

+

DisplayPort support

-

-

DirectX

12 (12_1)

DirectX® 12

Mantle

-

-

OpenCL

2.1

1.2

OpenGL

4.6

4.6

Shader Model

6.4

5.1

Vulkan

1.1

-

AppAcceleration

-

-

CrossFire

-

1

DDMA audio

-

+

Enduro

-

-

FreeSync

-

1

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-