GeForce RTX 4090 and Radeon 520 Mobile DDR3 - video card comparison

GeForce RTX 4090

Radeon 520 Mobile DDR3

Architecture

Ada Lovelace

GCN 1.0 (2012−2020)

GPU code name

AD102-300-A1

Banks

Market segment

Desktop

Laptop

Release date

September 2022

April 2017

Interface

PCIe 4.0 x16

PCIe 3.0 x8

Supplementary power connectors

1x 16-pin

Boost clock speed

2520 MHz

Core clock speed

2235 MHz

1030 MHz

Manufacturing process technology

5 nm

28 nm

Number of transistors

76,300 million

690 million

Pipelines / CUDA cores

16384

320

Power consumption (TDP)

450 Watt

50 Watt

Texture fill rate

1,290

20.60

Memory type

GDDR6X

DDR3

Maximum RAM amount

24 GB

2 GB

Memory bus width

384 Bit

64 Bit

Memory clock speed

21000 MHz

2 GB/s

Memory bandwidth

1,008 GB/s

16 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

Portable Device Dependent

HDMI

DirectX

12 Ultimate (12_2)

12 (11_1)

CUDA

8.9

OpenCL

3.0

2.1 (1.2)

OpenGL

4.6

Shader Model

6.6

6.5 (5.1)

Vulkan

1.3

1.2.170