GM20B and Radeon RX 6750 GRE - video card comparison

GM20B

Radeon RX 6750 GRE

Architecture

Maxwell 2.0 (2015−2019)

RDNA 2.0 (2020−2022)

GPU code name

GM20B

Navi 22

Market segment

Desktop

Release date

October 2023

Interface

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

Boost clock speed

2581 MHz

Manufacturing process technology

20 nm

7 nm

Number of transistors

2,000 million

17,200 million

Pipelines / CUDA cores

256

2560

Power consumption (TDP)

250 Watt

Texture fill rate

413.0

Memory type

GDDR6

Maximum RAM amount

12 GB

Memory bus width

192 Bit

Memory clock speed

18 GB/s

Memory bandwidth

432.0 GB/s

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

5.3

OpenCL

1.2

2.1

OpenGL

4.6

Shader Model

6.0

6.7

Vulkan

1.1

1.3

PureVideo HD

VP9