Radeon 550X Mobile and Radeon RX 6750 GRE - video card comparison

Radeon 550X Mobile

Radeon RX 6750 GRE

Architecture

GCN 4.0 (2016−2020)

RDNA 2.0 (2020−2022)

GPU code name

Polaris 23

Navi 22

Market segment

Laptop

Desktop

Release date

April 2018

October 2023

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

Boost clock speed

1287 MHz

2581 MHz

Core clock speed

1100 MHz

Floating-point performance

1,647 gflops

Manufacturing process technology

14 nm

7 nm

Number of transistors

2,200 million

17,200 million

Pipelines / CUDA cores

640

2560

Power consumption (TDP)

50 Watt

250 Watt

Texture fill rate

51.48

413.0

Memory type

GDDR5

GDDR6

Maximum RAM amount

4 GB

12 GB

Memory bus width

64 Bit

192 Bit

Memory clock speed

6000 MHz

18 GB/s

Memory bandwidth

48 GB/s

432.0 GB/s

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenCL

2.0

2.1

OpenGL

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3