Radeon RX 6900 XT and GRID K540Q - video card comparison

Radeon RX 6900 XT

GRID K540Q

Architecture

Navi / RDNA2 (2020−2022)

Kepler (2012−2018)

GPU code name

Navi 21

GK104

Market segment

Desktop

Workstation

Release date

December 2020

July 2014

Interface

PCIe 4.0 x16

PCIe 3.0 x16

Supplementary power connectors

2x 8-pin

-

Boost clock speed

2250 MHz

-

Core clock speed

1825 MHz

745 MHz

Floating-point performance

-

2x 2,448 gflops

Manufacturing process technology

7 nm

28 nm

Number of transistors

26,800 million

3,540 million

Pipelines / CUDA cores

5120

1536

Power consumption (TDP)

300 Watt

225 Watt

Texture fill rate

720.0

95.36

Memory type

GDDR6

GDDR5

Maximum RAM amount

16 GB

4 GB

Memory bus width

256 Bit

256 Bit

Memory clock speed

16000 MHz

5000 MHz

Memory bandwidth

512.0 GB/s

160.0 GB/s

Shared memory

-

-

Display Connectors

1x HDMI, 2x DisplayPort, 1x USB Type-C

No outputs

HDMI

+

-

DirectX

12 Ultimate (12_2)

12 (11_0)

CUDA

-

3.0

OpenCL

2.1

1.2

OpenGL

4.6

4.6

Shader Model

6.5

5.1

Vulkan

1.2

1.1.126