Matrox Millennium G450 x2 MMS vs Radeon RX 5300 OEM

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
ArchitectureRDNA 1.0 (2019−2020)G400 (1999−2002)
GPU code nameNavi 14Condor
Market segmentDesktopDesktop
Release date28 May 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 cores768no data
Core clock speed1375 MHz125 MHz
Boost clock speed1645 MHzno data
Number of transistors6,400 million10 million
Manufacturing process technology7 nm180 nm
Power consumption (TDP)135 Wattno data
Texture fill rate78.960.25
Floating-point processing power2.527 TFLOPSno data
ROPs322
TMUs482

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
Width2-slot1-slot
Supplementary power connectors1x 6-pinNone

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 typeGDDR5DDR
Maximum RAM amount3 GB32 MB
Memory bus width96 Bit64 Bit
Memory clock speed1750 MHz166 MHz
Memory bandwidth84 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 Connectors1x HDMI, 3x DisplayPort1x LFH60
HDMI+-

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
Vulkan1.2.131N/A

Pros & cons summary


Recency 28 May 2020 19 June 2002
Maximum RAM amount 3 GB 32 MB
Chip lithography 7 nm 180 nm

RX 5300 OEM has an age advantage of 17 years, a 9500% higher maximum VRAM amount, and a 2471.4% more advanced lithography process.

We couldn't decide between Radeon RX 5300 OEM 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.

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AMD Radeon RX 5300 OEM
Radeon RX 5300 OEM
Matrox Millennium G450 x2 MMS
Millennium G450 x2 MMS

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