Radeon RX 6600 XT and Radeon RX 570 X2 - video card comparison

Radeon RX 6600 XT

Radeon RX 570 X2

Architecture

Navi / RDNA2 (2020−2022)

GCN 4.0 (2016−2020)

GPU code name

Navi 23

Polaris 20

Market segment

Desktop

Release date

July 2021

Interface

PCIe 4.0 x8

PCIe 3.0 x16

Supplementary power connectors

1x 8-pin

2x 8-pin

Boost clock speed

2589 MHz

1206 MHz

Core clock speed

1968 MHz

Manufacturing process technology

7 nm

14 nm

Number of transistors

11,060 million

5,700 million

Pipelines / CUDA cores

2048

Power consumption (TDP)

160 (TGP) Watt

180 Watt

Texture fill rate

331.4

154.4

Memory type

GDDR6

GDDR5

Maximum RAM amount

8 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

16000 MHz

8.4 GB/s

Memory bandwidth

256.0 GB/s

268.8 GB/s

Shared memory

Display Connectors

1x HDMI, 2x DisplayPort

1x HDMI 2.0b

HDMI

DirectX

12.0 Ultimate (12_2)

12 (12_0)

OpenCL

2.1

OpenGL

4.6

Shader Model

6.5

6.7

Vulkan

1.2

1.3