Radeon R9 280X2 and Xbox GPU - video card comparison

Radeon R9 280X2

Xbox GPU

Architecture

GCN 1.0 (2012−2020)

Kelvin (2001−2003)

GPU code name

Tahiti

NV2A

Market segment

Desktop

Desktop

Release date

-

November 2001

Interface

PCIe 3.0 x16

AGP 4x

Supplementary power connectors

3x 8-pin

-

Boost clock speed

1000 MHz

-

Core clock speed

-

233 MHz

Manufacturing process technology

28 nm

150 nm

Number of transistors

4,313 million

57 million

Pipelines / CUDA cores

2048

-

Power consumption (TDP)

375 Watt

-

Texture fill rate

128.0

1.864

Memory type

GDDR5

DDR

Maximum RAM amount

3 GB

64 MB

Memory bus width

384 Bit

128 Bit

Memory clock speed

6 GB/s

400 MBps

Memory bandwidth

288.0 GB/s

6.4 GB/s

Display Connectors

6x mini-DisplayPort 1.2

No outputs

DirectX

12 (11_1)

8.1

OpenCL

2.1 (1.2)

N/A

OpenGL

4.6

1.4

Shader Model

6.5 (5.1)

-

Vulkan

1.2.170

N/A