Radeon RX 570 and Radeon Graphics 448SP Mobile - video card comparison

Radeon RX 570

Radeon Graphics 448SP Mobile

Architecture

Polaris (2016−2019)

GCN 5.1 (2018−2021)

GPU code name

Polaris 20 Ellesmere

Barcelo

Market segment

Desktop

Laptop

Release date

April 2017

January 2022

Interface

PCIe 3.0 x16

IGP

Supplementary power connectors

1x 6-pin

Boost clock speed

1244 MHz

1800 MHz

Core clock speed

1168 MHz

Floating-point performance

5,095 gflops

Manufacturing process technology

14 nm

7 nm

Number of transistors

5,700 million

10,700 million

Pipelines / CUDA cores

2048

448

Power consumption (TDP)

120 Watt

45 Watt

Texture fill rate

159.2

50.40

Memory type

GDDR5

System Shared

Maximum RAM amount

8 GB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

7000 MHz

System Shared

Memory bandwidth

224.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

Portable Device Dependent

HDMI

DirectX

12 (12_0)

12 (12_1)

OpenCL

2.0

2.1

OpenGL

4.6

Shader Model

6.4

6.7 (6.4)

Vulkan

1.3

FreeSync