Radeon RX 5950 and GeForce RTX 4070 - video card comparison

Radeon RX 5950

GeForce RTX 4070

Architecture

RDNA 2.0 (2020−2022)

Ada Lovelace

GPU code name

Navi 21

AD104

Market segment

Desktop

Release date

April 2023

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

1x 16-pin

Boost clock speed

1535 MHz

2475 MHz

Core clock speed

1920 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

21,000 million

35,800 million

Pipelines / CUDA cores

4864

5888

Power consumption (TDP)

350 Watt

200 Watt

Texture fill rate

466.6

455.4

Memory type

GDDR6

GDDR6X

Maximum RAM amount

24 GB

12 GB

Memory bus width

384 Bit

192 Bit

Memory clock speed

14000 MHz

21000 MHz

Memory bandwidth

672.0 GB/s

504.2 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12.0 (12_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

3.0

OpenGL

4.6

Shader Model

6.7

Vulkan

1.3