Radeon RX 5950 XT and Radeon 660M - video card comparison

Radeon RX 5950 XT

Radeon 660M

Architecture

RDNA 2.0 (2020−2022)

RDNA 2 (2020−2022)

GPU code name

Navi 21

RDNA 2 Rembrandt

Market segment

Desktop

Laptop

Release date

January 2022

Interface

PCIe 4.0 x16

PCIe 4.0 x8

Supplementary power connectors

2x 8-pin

None

Boost clock speed

1635 MHz

1900 MHz

Manufacturing process technology

7 nm

6 nm

Number of transistors

21,000 million

13,100 million

Pipelines / CUDA cores

5120

384

Power consumption (TDP)

350 Watt

45 Watt

Texture fill rate

523.2

45.60

Memory type

GDDR6

System Shared

Maximum RAM amount

24 GB

System Shared

Memory bus width

384 Bit

System Shared

Memory clock speed

14000 MHz

System Shared

Memory bandwidth

672.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

DirectX

12.0 (12_1)

12 (12_1)

OpenCL

2.0

OpenGL

4.6

Shader Model

6.5

Vulkan

1.2