Radeon RX 6900 XT and Xbox GPU - video card comparison

Radeon RX 6900 XT

Xbox GPU

Architecture

Navi / RDNA2 (2020−2022)

Kelvin (2001−2003)

GPU code name

Navi 21

NV2A

Market segment

Desktop

Desktop

Release date

December 2020

November 2001

Interface

PCIe 4.0 x16

AGP 4x

Supplementary power connectors

2x 8-pin

-

Boost clock speed

2250 MHz

-

Core clock speed

1825 MHz

233 MHz

Manufacturing process technology

7 nm

150 nm

Number of transistors

26,800 million

57 million

Pipelines / CUDA cores

5120

-

Power consumption (TDP)

300 Watt

-

Texture fill rate

720.0

1.864

Memory type

GDDR6

DDR

Maximum RAM amount

16 GB

64 MB

Memory bus width

256 Bit

128 Bit

Memory clock speed

16000 MHz

400 MBps

Memory bandwidth

512.0 GB/s

6.4 GB/s

Shared memory

-

-

Display Connectors

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

No outputs

HDMI

+

-

DirectX

12 Ultimate (12_2)

8.1

OpenCL

2.1

N/A

OpenGL

4.6

1.4

Shader Model

6.5

-

Vulkan

1.2

N/A