Radeon 660M and Raphael - video card comparison

Radeon 660M

Raphael

Architecture

RDNA 2 (2020−2022)

RDNA 2.0 (2020−2022)

GPU code name

RDNA 2 Rembrandt

Raphael

Market segment

Laptop

Desktop

Release date

January 2022

-

Interface

PCIe 4.0 x8

-

Supplementary power connectors

None

-

Boost clock speed

1900 MHz

-

Manufacturing process technology

6 nm

5 nm

Number of transistors

13,100 million

3,400 million

Pipelines / CUDA cores

384

128

Power consumption (TDP)

45 Watt

-

Texture fill rate

45.60

-

Memory type

System Shared

-

Maximum RAM amount

System Shared

-

Memory bus width

System Shared

-

Memory clock speed

System Shared

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenCL

2.0

2.0

OpenGL

4.6

4.6

Shader Model

6.5

6.7

Vulkan

1.2

1.3