Radeon R7 250 and Arc 7 A780 - video card comparison

Radeon R7 250

Arc 7 A780

Architecture

GCN (2011−2017)

Generation 12.7 (2022)

GPU code name

Oland XT

DG2-512

Market segment

Desktop

Desktop

Release date

October 2013

2022

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

N/A

2x 8-pin

Boost clock speed

1050 MHz

2200 MHz

Floating-point performance

716.8 gflops

-

Manufacturing process technology

28 nm

6 nm

Number of transistors

950 million

21,700 million

Pipelines / CUDA cores

384

4096

Power consumption (TDP)

75 Watt

200 Watt

Texture fill rate

25.20

563.2

Memory type

DDR3, GDDR5

GDDR6X

Maximum RAM amount

2 GB

16 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

1150 MHz

17.5 GB/s

Memory bandwidth

72 GB/s

559.6 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 1x VGA

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

+

+

DisplayPort support

-

-

DirectX

DirectX® 12

12 Ultimate (12_2)

Mantle

-

-

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.6

Vulkan

-

1.3

AppAcceleration

+

-

CrossFire

1

-

DDMA audio

+

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-