GeForce RTX 4090 and Radeon 625 OEM - video card comparison

GeForce RTX 4090

Radeon 625 OEM

Architecture

Ada Lovelace

GCN 3.0 (2014−2017)

GPU code name

AD102-300-A1

Polaris 24

Market segment

Desktop

Release date

September 2022

May 2019

Interface

PCIe 4.0 x16

PCIe 3.0 x8

Supplementary power connectors

1x 16-pin

None

Boost clock speed

2520 MHz

Core clock speed

2235 MHz

1024 MHz

Manufacturing process technology

5 nm

28 nm

Number of transistors

76,300 million

1,550 million

Pipelines / CUDA cores

16384

384

Power consumption (TDP)

450 Watt

35 Watt

Texture fill rate

1,290

24.58

Memory type

GDDR6X

GDDR5

Maximum RAM amount

24 GB

2 GB

Memory bus width

384 Bit

64 Bit

Memory clock speed

21000 MHz

4.5 GB/s

Memory bandwidth

1,008 GB/s

36 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

No outputs

HDMI

DirectX

12 Ultimate (12_2)

12 (12_0)

CUDA

8.9

OpenCL

3.0

2.1

OpenGL

4.6

Shader Model

6.6

6.5 (6.0)

Vulkan

1.3

1.2.170