Curacao and Radeon RX 6600 - video card comparison

Curacao

Radeon RX 6600

Architecture

GCN 1.0 (2012−2020)

Navi / RDNA2 (2020−2022)

GPU code name

Curacao

Navi 23

Market segment

Desktop

Desktop

Release date

-

October 2021

Interface

-

PCIe 4.0 x8

Supplementary power connectors

-

1x 8-pin

Boost clock speed

-

2491 MHz

Core clock speed

-

2044 MHz

Manufacturing process technology

28 nm

7 nm

Number of transistors

2,800 million

11,060 million

Pipelines / CUDA cores

1280

1792

Power consumption (TDP)

-

132 Watt

Texture fill rate

-

279.0

Memory type

-

GDDR6

Maximum RAM amount

-

8 GB

Memory bus width

-

128 Bit

Memory clock speed

-

14500 MHz

Memory bandwidth

-

224.0 GB/s

Shared memory

-

-

Display Connectors

-

1x HDMI, 3x DisplayPort

HDMI

-

+

DirectX

12 (11_1)

12.0 Ultimate (12_2)

OpenCL

2.1 (1.2)

2.1

OpenGL

4.6

4.6

Shader Model

6.5 (5.1)

6.5

Vulkan

1.2.170

1.2