Radeon X850 XT and Radeon Instinct MI300X - video card comparison

Radeon X850 XT

Radeon Instinct MI300X

Architecture

R400 (2004−2008)

CDNA 3.0

GPU code name

R480

Aqua Vanjaram

Market segment

Desktop

Release date

December 2004

December 2023

Interface

PCIe 1.0 x16

PCIe 5.0 x16

Supplementary power connectors

1x 6-pin

None

Boost clock speed

2100 MHz

Core clock speed

520 MHz

Manufacturing process technology

130 nm

5 nm

Number of transistors

160 million

153,000 million

Pipelines / CUDA cores

19456

Power consumption (TDP)

69 Watt

750 Watt

Texture fill rate

8.320

2,554

Memory type

GDDR3

HBM3

Maximum RAM amount

256 MB

192 GB

Memory bus width

256 Bit

8192 Bit

Memory clock speed

1080 MHz

5 GB/s

Memory bandwidth

34.56 GB/s

5,171 GB/s

Display Connectors

2x DVI, 1x S-Video

No outputs

DirectX

9.0b (9_2)

N/A

OpenCL

N/A

3.0

OpenGL

2.0

N/A

Shader Model

N/A

Vulkan

N/A