Radeon RX 6600 and RTX A3000 Mobile - video card comparison

Radeon RX 6600

RTX A3000 Mobile

Architecture

Navi / RDNA2 (2020−2022)

Ampere (2020−2022)

GPU code name

Navi 23

GA104

Market segment

Desktop

Laptop

Release date

October 2021

April 2021

Interface

PCIe 4.0 x8

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

Boost clock speed

2491 MHz

1560 MHz

Core clock speed

2044 MHz

1080 MHz

Manufacturing process technology

7 nm

8 nm

Number of transistors

11,060 million

17,400 million

Pipelines / CUDA cores

1792

4096

Power consumption (TDP)

132 Watt

130 Watt (60 - 115 Watt TGP)

Texture fill rate

279.0

237.6

Memory type

GDDR6

Maximum RAM amount

8 GB

12 GB

Memory bus width

128 Bit

192 Bit

Memory clock speed

14500 MHz

14000 MHz

Memory bandwidth

224.0 GB/s

336.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

DirectX

12.0 Ultimate (12_2)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.1

3.0

OpenGL

4.6

Shader Model

6.5

6.6

Vulkan

1.2