Radeon Pro W6800X vs Matrox Millennium G550 PCIe

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureG500 (2001−2005)RDNA 2.0 (2020−2024)
GPU code nameCondorNavi 21
Market segmentDesktopWorkstation
Release date26 November 2001 (22 years ago)3 August 2021 (3 years ago)
Launch price (MSRP)$199 $2,799

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA coresno data3840
Core clock speed125 MHz1800 MHz
Boost clock speedno data2087 MHz
Number of transistors10 million26,800 million
Manufacturing process technology180 nm7 nm
Power consumption (TDP)no data200 Watt
Texture fill rate0.25500.9
Floating-point processing powerno data16.03 TFLOPS
ROPs296
TMUs2240
Ray Tracing Coresno data60

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 1.0 x1Apple MPX
Length112 mm267 mm
Width1-slotQuad-slot
Supplementary power connectorsno dataApple MPX

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeDDRGDDR6
Maximum RAM amount32 MB32 GB
Memory bus width64 Bit256 Bit
Memory clock speed166 MHz2000 MHz
Memory bandwidth2.656 GB/s512.0 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors2x DVI1x HDMI 2.1, 4x Thunderbolt
HDMI-+

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX8.012 Ultimate (12_2)
Shader Modelno data6.7
OpenGL1.54.6
OpenCLN/A2.1
VulkanN/A1.3

Pros & cons summary


Recency 26 November 2001 3 August 2021
Maximum RAM amount 32 MB 32 GB
Chip lithography 180 nm 7 nm

Pro W6800X has an age advantage of 19 years, a 102300% higher maximum VRAM amount, and a 2471.4% more advanced lithography process.

We couldn't decide between Matrox Millennium G550 PCIe and Radeon Pro W6800X. We've got no test results to judge.

Be aware that Matrox Millennium G550 PCIe is a desktop card while Radeon Pro W6800X is a workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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Matrox Millennium G550 PCIe
Millennium G550 PCIe
AMD Radeon Pro W6800X
Radeon Pro W6800X

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Community ratings

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