Radeon 520 Mobile GDDR5 and GeForce RTX 5080 - video card comparison

Radeon 520 Mobile GDDR5

GeForce RTX 5080

Architecture

GCN 1.0 (2012−2020)

Blackwell 2.0

GPU code name

Banks

GB203

Market segment

Laptop

Desktop

Release date

April 2017

2025 (recently)

Interface

PCIe 3.0 x8

PCIe 5.0 x16

Supplementary power connectors

1x 16-pin

Boost clock speed

2520 MHz

Core clock speed

1030 MHz

Manufacturing process technology

28 nm

0 nm

Number of transistors

690 million

Pipelines / CUDA cores

320

10752

Power consumption (TDP)

50 Watt

350 Watt

Texture fill rate

20.60

846.7

Memory type

GDDR5

GDDR7

Maximum RAM amount

2 GB

16 GB

Memory bus width

64 Bit

256 Bit

Memory clock speed

4.5 GB/s

5 GB/s

Memory bandwidth

36 GB/s

160.0 GB/s

Display Connectors

Portable Device Dependent

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

9.1

OpenCL

2.1 (1.2)

3.0

OpenGL

4.6

Shader Model

6.5 (5.1)

6.7

Vulkan

1.2.170

1.3