Radeon X550 XTX and Radeon RX 6600 XT - video card comparison

Radeon X550 XTX

Radeon RX 6600 XT

Architecture

R400 (2004−2008)

Navi / RDNA2 (2020−2022)

GPU code name

RV410

Navi 23

Market segment

Desktop

Release date

January 2007

July 2021

Interface

PCIe 1.0 x16

PCIe 4.0 x8

Supplementary power connectors

None

1x 8-pin

Boost clock speed

2589 MHz

Core clock speed

400 MHz

1968 MHz

Manufacturing process technology

110 nm

7 nm

Number of transistors

120 million

11,060 million

Pipelines / CUDA cores

2048

Power consumption (TDP)

160 (TGP) Watt

Texture fill rate

3.200

331.4

Memory type

DDR

GDDR6

Maximum RAM amount

128 MB

8 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

600 MHz

16000 MHz

Memory bandwidth

4.8 GB/s

256.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x VGA, 1x S-Video

1x HDMI, 2x DisplayPort

HDMI

DirectX

9.0b (9_2)

12.0 Ultimate (12_2)

OpenCL

N/A

2.1

OpenGL

2.0

4.6

Shader Model

6.5

Vulkan

N/A

1.2