Radeon RX 480 Mobile and Radeon RX 7800 XT - video card comparison

Radeon RX 480 Mobile

Radeon RX 7800 XT

Architecture

Polaris (2016−2019)

RDNA 3

GPU code name

Polaris

Navi 32

Market segment

Laptop

Desktop

Release date

August 2016

August 2023

Interface

MXM-B (3.0)

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1077 MHz

2430 MHz

Floating-point performance

4,963 gflops

Manufacturing process technology

14 nm

5 nm

Number of transistors

5,700 million

28,100 million

Pipelines / CUDA cores

2304

3840

Power consumption (TDP)

100 Watt

263 Watt

Texture fill rate

155.1

604.8

Memory type

GDDR5

GDDR6

Maximum RAM amount

8 GB

16 GB

Memory bus width

256 Bit

Memory clock speed

8000 MHz

19500 MHz

Memory bandwidth

256.0 GB/s

576.0 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1a, 3x DisplayPort 2.1

HDMI

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenCL

2.0

2.2

OpenGL

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3