Polaris 23 and Xbox GPU - video card comparison

Polaris 23

Xbox GPU

Architecture

GCN 4.0 (2016−2020)

Kelvin (2001−2003)

GPU code name

Polaris 23

NV2A

Market segment

Desktop

Desktop

Release date

-

November 2001

Interface

-

AGP 4x

Core clock speed

-

233 MHz

Manufacturing process technology

14 nm

150 nm

Number of transistors

2,200 million

57 million

Pipelines / CUDA cores

640

-

Texture fill rate

-

1.864

Memory type

-

DDR

Maximum RAM amount

-

64 MB

Memory bus width

-

128 Bit

Memory clock speed

-

400 MBps

Memory bandwidth

-

6.4 GB/s

Display Connectors

-

No outputs

DirectX

12 (12_0)

8.1

OpenCL

2.1

N/A

OpenGL

4.6

1.4

Shader Model

6.7

-

Vulkan

1.3

N/A