Quadro P620 vs Matrox G450 x4 MMS

Primary details

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

Place in the rankingnot rated467
Place by popularitynot in top-100not in top-100
Power efficiencyno data16.30
ArchitectureG400 (1999−2002)Pascal (2016−2021)
GPU code nameCondorGP107
Market segmentDesktopWorkstation
Release date1 January 2001 (23 years ago)1 February 2018 (6 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 data512
Core clock speed125 MHz1177 MHz
Boost clock speedno data1443 MHz
Number of transistors10 million3,300 million
Manufacturing process technology180 nm14 nm
Power consumption (TDP)no data40 Watt
Texture fill rate0.2546.18
Floating-point processing powerno data1.478 TFLOPS
ROPs216
TMUs232

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 3.0 x16
Length168 mm145 mm
Width1-slotIGP
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 typeDDRGDDR5
Maximum RAM amount32 MB2 GB
Memory bus width64 Bit128 Bit
Memory clock speed332 MBps1502 MHz
Memory bandwidth2.656 GB/s96.13 GB/s
Shared memoryno data-

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 DVINo outputs

API compatibility

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

DirectX6.012 (12_1)
Shader Modelno data6.4
OpenGLNone4.6
OpenCLNone1.2
VulkanN/A1.2.131
CUDA-6.1

Pros & cons summary


Recency 1 January 2001 1 February 2018
Maximum RAM amount 32 MB 2 GB
Chip lithography 180 nm 14 nm

Quadro P620 has an age advantage of 17 years, a 6300% higher maximum VRAM amount, and a 1185.7% more advanced lithography process.

We couldn't decide between Matrox G450 x4 MMS and Quadro P620. We've got no test results to judge.

Be aware that Matrox G450 x4 MMS is a desktop card while Quadro P620 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 G450 x4 MMS
G450 x4 MMS
NVIDIA Quadro P620
Quadro P620

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Community ratings

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2.1 11 votes

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3.6 607 votes

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Questions & comments

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