Radeon RX 6600 and T550 Mobile - video card comparison

Radeon RX 6600

T550 Mobile

Architecture

Navi / RDNA2 (2020−2022)

Turing (2018−2021)

GPU code name

Navi 23

TU117

Market segment

Desktop

Laptop

Release date

October 2021

May 2022

Interface

PCIe 4.0 x8

PCIe 3.0 x16

Supplementary power connectors

1x 8-pin

-

Boost clock speed

2491 MHz

1665 MHz

Core clock speed

2044 MHz

1065 MHz

Manufacturing process technology

7 nm

12 nm

Number of transistors

11,060 million

4,700 million

Pipelines / CUDA cores

1792

1024

Power consumption (TDP)

132 Watt

25 Watt (20 - 60 Watt TGP)

Texture fill rate

279.0

106.6

Memory type

GDDR6

GDDR5, GDDR6

Maximum RAM amount

8 GB

4 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

14500 MHz

12000 MHz

Memory bandwidth

224.0 GB/s

96 GB/s

Shared memory

-

-

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

+

-

DirectX

12.0 Ultimate (12_2)

12 (12_1)

CUDA

-

7.5

OpenCL

2.1

3.0

OpenGL

4.6

4.6

Shader Model

6.5

6.6

Vulkan

1.2

1.3