Matrox Millennium G450 x4 MMS vs Radeon Pro 5500 XT

Primary details

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

Place in the ranking248not rated
Place by popularitynot in top-100not in top-100
Power efficiency12.02no data
ArchitectureRDNA 1.0 (2019−2020)G400 (1999−2002)
GPU code nameNavi 14Condor
Market segmentWorkstationDesktop
Release date4 August 2020 (4 years ago)19 June 2002 (22 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 cores1536no data
Core clock speed1187 MHz125 MHz
Boost clock speed1757 MHzno data
Number of transistors6,400 million10 million
Manufacturing process technology7 nm180 nm
Power consumption (TDP)125 Wattno data
Texture fill rate168.70.25
Floating-point processing power5.398 TFLOPSno data
ROPs322
TMUs962

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 4.0 x8PCI
Lengthno data165 mm
WidthIGP1-slot
Supplementary power connectorsNoneno data

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 typeGDDR6DDR
Maximum RAM amount8 GB32 MB
Memory bus width128 Bit64 Bit
Memory clock speed1750 MHz166 MHz
Memory bandwidth224.0 GB/s2.656 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 ConnectorsNo outputs2x DVI

API compatibility

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

DirectX12 (12_1)6.0
Shader Model6.5no data
OpenGL4.6None
OpenCL2.0None
Vulkan1.2N/A

Pros & cons summary


Recency 4 August 2020 19 June 2002
Maximum RAM amount 8 GB 32 MB
Chip lithography 7 nm 180 nm

Pro 5500 XT 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 Radeon Pro 5500 XT and Matrox Millennium G450 x4 MMS. We've got no test results to judge.

Be aware that Radeon Pro 5500 XT is a workstation graphics card while Matrox Millennium G450 x4 MMS is a desktop 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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AMD Radeon Pro 5500 XT
Radeon Pro 5500 XT
Matrox Millennium G450 x4 MMS
Millennium G450 x4 MMS

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