Switch GPU and Radeon RX 6600 XT - video card comparison

Switch GPU

Radeon RX 6600 XT

Architecture

Maxwell 2.0 (2015−2019)

Navi / RDNA2 (2020−2022)

GPU code name

GM20B

Navi 23

Market segment

Desktop

Desktop

Release date

March 2017

July 2021

Interface

IGP

PCIe 4.0 x8

Supplementary power connectors

None

1x 8-pin

Boost clock speed

768 MHz

2589 MHz

Core clock speed

-

1968 MHz

Manufacturing process technology

20 nm

7 nm

Number of transistors

2,000 million

11,060 million

Pipelines / CUDA cores

256

2048

Power consumption (TDP)

15 Watt

160 (TGP) Watt

Texture fill rate

12.29

331.4

Memory type

DDR4

GDDR6

Maximum RAM amount

4 GB

8 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

3200 MHz

16000 MHz

Memory bandwidth

25.6 GB/s

256.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x HDMI, 2x DisplayPort

HDMI

-

+

DirectX

12 (12_1)

12.0 Ultimate (12_2)

CUDA

5.3

-

OpenCL

1.2

2.1

OpenGL

4.6

4.6

Shader Model

6.4

6.5

Vulkan

1.1.126

1.2