Radeon R7 250 and Radeon RX 6300 XT - video card comparison

Radeon R7 250

Radeon RX 6300 XT

Architecture

GCN (2011−2017)

RDNA 2.0 (2020−2022)

GPU code name

Oland XT

Navi 24

Market segment

Desktop

Desktop

Release date

October 2013

-

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x8

PCIe 4.0 x8

Supplementary power connectors

N/A

1x 6-pin

Boost clock speed

1050 MHz

2500 MHz

Floating-point performance

716.8 gflops

-

Manufacturing process technology

28 nm

7 nm

Number of transistors

950 million

-

Pipelines / CUDA cores

384

1024

Power consumption (TDP)

75 Watt

100 Watt

Texture fill rate

25.20

160.0

Memory type

DDR3, GDDR5

GDDR6

Maximum RAM amount

2 GB

4 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

1150 MHz

16 GB/s

Memory bandwidth

72 GB/s

128.0 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 1x VGA

1x HDMI, 2x DisplayPort

HDMI

+

+

DisplayPort support

-

-

DirectX

DirectX® 12

12 Ultimate (12_2)

Mantle

-

-

OpenCL

1.2

2.1

OpenGL

4.6

4.6

Shader Model

5.1

6.6

Vulkan

-

1.2

AppAcceleration

+

-

CrossFire

1

-

DDMA audio

+

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-