Radeon R7 250 and Radeon RX 470D - video card comparison

Radeon R7 250

Radeon RX 470D

Architecture

GCN (2011−2017)

GCN 4.0 (2016−2020)

GPU code name

Oland XT

Ellesmere

Market segment

Desktop

Desktop

Release date

October 2013

October 2016

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x8

PCIe 3.0 x16

Supplementary power connectors

N/A

1x 6-pin

Boost clock speed

1050 MHz

1206 MHz

Core clock speed

-

926 MHz

Floating-point performance

716.8 gflops

4,322 gflops

Manufacturing process technology

28 nm

14 nm

Number of transistors

950 million

5,700 million

Pipelines / CUDA cores

384

1792

Power consumption (TDP)

75 Watt

120 Watt

Texture fill rate

25.20

135.1

Memory type

DDR3, GDDR5

GDDR5

Maximum RAM amount

2 GB

4 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

1150 MHz

6600 MHz

Memory bandwidth

72 GB/s

211.2 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 1x VGA

1x HDMI, 3x DisplayPort

HDMI

+

+

DisplayPort support

-

-

DirectX

DirectX® 12

12 (12_0)

Mantle

-

-

OpenCL

1.2

2.0

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

-

-