Radeon Pro W6600M vs Matrox Millennium G450 x4 MMS

Primary details

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

Place in the rankingnot rated221
Place by popularitynot in top-100not in top-100
Power efficiencyno data18.98
ArchitectureG400 (1999−2002)RDNA 2.0 (2020−2024)
GPU code nameCondorNavi 23
Market segmentDesktopMobile workstation
Release date19 June 2002 (22 years ago)8 June 2021 (3 years ago)

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 data1792
Core clock speed125 MHz1224 MHz
Boost clock speedno data2034 MHz
Number of transistors10 million11,060 million
Manufacturing process technology180 nm7 nm
Power consumption (TDP)no data90 Watt
Texture fill rate0.25227.8
Floating-point processing powerno data7.29 TFLOPS
ROPs264
TMUs2112
Ray Tracing Coresno data28

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).

InterfacePCIPCIe 4.0 x16
Length165 mmno data
Width1-slotno data
Supplementary power connectorsno dataNone

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 MB8 GB
Memory bus width64 Bit128 Bit
Memory clock speed166 MHz1750 MHz
Memory bandwidth2.656 GB/s224.0 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 DVIPortable Device Dependent

API compatibility

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

DirectX6.012 Ultimate (12_2)
Shader Modelno data6.7
OpenGLNone4.6
OpenCLNone2.1
VulkanN/A1.3

Pros & cons summary


Recency 19 June 2002 8 June 2021
Maximum RAM amount 32 MB 8 GB
Chip lithography 180 nm 7 nm

Pro W6600M has an age advantage of 18 years, a 25500% higher maximum VRAM amount, and a 2471.4% more advanced lithography process.

We couldn't decide between Matrox Millennium G450 x4 MMS and Radeon Pro W6600M. We've got no test results to judge.

Be aware that Matrox Millennium G450 x4 MMS is a desktop card while Radeon Pro W6600M is a mobile 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 G450 x4 MMS
Millennium G450 x4 MMS
AMD Radeon Pro W6600M
Radeon Pro W6600M

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Community ratings

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