Radeon RX Vega Mobile and Radeon RX 6600M - video card comparison

Radeon RX Vega Mobile

Radeon RX 6600M

Architecture

Vega (2017−2021)

RDNA 2 (2020−2022)

GPU code name

Vega Mobile

R21M-E65-70

Market segment

Laptop

Release date

January 2018

September 2020

Interface

PCIe 4.0 x8

Supplementary power connectors

None

Boost clock speed

2177 MHz

Core clock speed

2068 MHz

Manufacturing process technology

14 nm

7 nm

Number of transistors

11,060 million

Pipelines / CUDA cores

1792

Power consumption (TDP)

90 Watt

100 Watt (50 - 100 Watt TGP)

Texture fill rate

235.8

Memory type

HBM2

GDDR6

Maximum RAM amount

4 GB

8 GB

Memory bus width

2048 Bit

128 Bit

Memory clock speed

14000 MHz

Memory bandwidth

256.0 GB/s

Shared memory

Display Connectors

No outputs

DirectX

12_1

12 Ultimate (12_2)

OpenCL

2.1

OpenGL

4.6

Shader Model

6.5

Vulkan

1.2