Radeon R2 Graphics and Radeon RX 6600 - video card comparison

Radeon R2 Graphics

Radeon RX 6600

Architecture

GCN 2.0 (2013−2017)

Navi / RDNA2 (2020−2022)

GPU code name

Beema

Navi 23

Market segment

Desktop

Release date

February 2015

October 2021

Interface

IGP

PCIe 4.0 x8

Supplementary power connectors

1x 8-pin

Boost clock speed

2491 MHz

Core clock speed

351 MHz

2044 MHz

Floating-point performance

179.2 gflops

Manufacturing process technology

28 nm

7 nm

Number of transistors

930 million

11,060 million

Pipelines / CUDA cores

128

1792

Power consumption (TDP)

15 Watt

132 Watt

Texture fill rate

2.808

279.0

Memory type

System Shared

GDDR6

Maximum RAM amount

System Shared

8 GB

Memory bus width

System Shared

128 Bit

Memory clock speed

System Shared

14500 MHz

Memory bandwidth

224.0 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI, 3x DisplayPort

HDMI

DirectX

12 (12_0)

12.0 Ultimate (12_2)

OpenCL

2.0

2.1

OpenGL

4.6

Shader Model

6.3

6.5

Vulkan

1.2.131

1.2