Radeon RX 6800 and Matrox Millennium G450 x4 MMS - video card comparison

Radeon RX 6800

Matrox Millennium G450 x4 MMS

Architecture

Navi / RDNA2 (2020−2022)

G400 (1999−2002)

GPU code name

Navi 21

Condor

Market segment

Desktop

Release date

November 2020

June 2002

Interface

PCIe 4.0 x16

PCI

Supplementary power connectors

2x 8-pin

Boost clock speed

2105 MHz

Core clock speed

1815 MHz

125 MHz

Manufacturing process technology

7 nm

180 nm

Number of transistors

26,800 million

10 million

Pipelines / CUDA cores

3840

Power consumption (TDP)

250 Watt

Texture fill rate

505.2

0.25

Memory type

GDDR6

DDR

Maximum RAM amount

16 GB

32 MB

Memory bus width

256 Bit

64 Bit

Memory clock speed

16000 MHz

332 MBps

Memory bandwidth

512.0 GB/s

2.656 GB/s

Shared memory

Display Connectors

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

2x DVI

HDMI

DirectX

12 Ultimate (12_2)

6.0

OpenCL

2.0

None

OpenGL

4.6

None

Shader Model

6.5

Vulkan

1.2

N/A