Radeon RX 550 Mobile and Radeon RX 6600 - video card comparison

Radeon RX 550 Mobile

Radeon RX 6600

Architecture

Polaris (2016−2019)

Navi / RDNA2 (2020−2022)

GPU code name

Polaris 12

Navi 23

Market segment

Laptop

Desktop

Release date

March 2017

October 2021

Interface

PCIe 3.0 x8

PCIe 4.0 x8

Supplementary power connectors

1x 8-pin

Boost clock speed

1476 MHz

2491 MHz

Core clock speed

1287 MHz

2044 MHz

Floating-point performance

1,647 gflops

Manufacturing process technology

14 nm

7 nm

Number of transistors

2,200 million

11,060 million

Pipelines / CUDA cores

640

1792

Power consumption (TDP)

50 Watt

132 Watt

Texture fill rate

51.48

279.0

Memory type

GDDR5

GDDR6

Maximum RAM amount

4 GB

8 GB

Memory bus width

128 Bit

Memory clock speed

6000 MHz

14500 MHz

Memory bandwidth

96 GB/s

224.0 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI, 3x DisplayPort

HDMI

DirectX

12 (12_0)

12.0 Ultimate (12_2)

OpenCL

2.0

2.1

OpenGL

4.6

Shader Model

6.4

6.5

Vulkan

1.2.131

1.2

FreeSync