Matrox Millennium G450 x2 MMS vs AMD Radeon RX 6900 XT

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General info

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

Place in performance ranking18not rated
Place by popularitynot in top-100not in top-100
Value for money18.51no data
ArchitectureNavi / RDNA2 (2020−2022)G400 (1999−2002)
GPU code nameNavi 21Condor
Market segmentDesktopDesktop
Release date8 December 2020 (3 years old)19 June 2002 (21 year old)
Launch price (MSRP)$999 no data
Current price$957 (1x MSRP)no data
Value for money

Performance to price ratio. The higher, the better.

no data

Technical specs

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores5120no data
Core clock speed1825 MHz125 MHz
Boost clock speed2250 MHzno data
Number of transistors26,800 million10 million
Manufacturing process technology7 nm180 nm
Power consumption (TDP)300 Wattno data
Texture fill rate720.00.25

Size and 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 4.0 x16PCI
Length267 mm165 mm
Width3-slot1-slot
Supplementary power connectors2x 8-pinNone

Memory

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 typeGDDR6DDR
Maximum RAM amount16 GB32 MB
Memory bus width256 Bit64 Bit
Memory clock speed16000 MHz332 MBps
Memory bandwidth512.0 GB/s2.656 GB/s
Shared memory-no data

Video outputs and ports

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 Connectors1x HDMI, 2x DisplayPort, 1x USB Type-C1x LFH60
HDMI+no data

API support

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

DirectX12 Ultimate (12_2)6.0
Shader Model6.5no data
OpenGL4.6None
OpenCL2.1None
Vulkan1.2N/A

Advantages and disadvantages


Recency 8 December 2020 19 June 2002
Maximum RAM amount 16 GB 32 MB
Chip lithography 7 nm 180 nm

We couldn't decide between Radeon RX 6900 XT and Matrox Millennium G450 x2 MMS. We've got no test results to judge.


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

User ratings

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AMD Radeon RX 6900 XT
Radeon RX 6900 XT
Matrox Millennium G450 x2 MMS
Millennium G450 x2 MMS

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