Matrox Parhelia HR256 and Radeon Instinct MI300X - video card comparison

Matrox Parhelia HR256

Radeon Instinct MI300X

Architecture

Parhelia (2002−2006)

CDNA 3.0

GPU code name

Parhelia-512

Aqua Vanjaram

Market segment

Desktop

Release date

September 2003

December 2023

Interface

PCI-X

PCIe 5.0 x16

Supplementary power connectors

None

Boost clock speed

2100 MHz

Core clock speed

200 MHz

Manufacturing process technology

150 nm

5 nm

Number of transistors

80 million

153,000 million

Pipelines / CUDA cores

19456

Power consumption (TDP)

750 Watt

Texture fill rate

3.200

2,554

Memory type

DDR

HBM3

Maximum RAM amount

256 MB

192 GB

Memory bus width

64 Bit

8192 Bit

Memory clock speed

500 MBps

5 GB/s

Memory bandwidth

4 GB/s

5,171 GB/s

Display Connectors

2x LFH60

No outputs

DirectX

8.1

N/A

OpenCL

N/A

3.0

OpenGL

1.3

N/A

Shader Model

N/A

Vulkan

N/A