Matrox G450 x4 MMS vs HD Graphics 520

Primary details

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

Place in the ranking862not rated
Place by popularity43not in top-100
Power efficiency10.00no data
ArchitectureGeneration 9.0 (2015−2016)G400 (1999−2002)
GPU code nameSkylake GT2Condor
Market segmentLaptopDesktop
Release date1 September 2015 (9 years ago)1 January 2001 (23 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 cores192no data
Core clock speed300 MHz125 MHz
Boost clock speed900 MHzno data
Number of transistors189 million10 million
Manufacturing process technology14 nm+180 nm
Power consumption (TDP)15 Wattno data
Texture fill rate21.600.25
Floating-point processing power0.3456 TFLOPSno data
ROPs32
TMUs242

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).

InterfaceRing BusPCI
Lengthno data168 mm
Widthno data1-slot

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 typeDDR3L/LPDDR3/DDR4DDR
Maximum RAM amount32 GB32 MB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared332 MBps
Memory bandwidthno data2.656 GB/s
Shared memory+no 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 ConnectorsPortable Device Dependent2x DVI

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Sync+no data

API compatibility

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

DirectX12 (12_1)6.0
Shader Model6.4no data
OpenGL4.6None
OpenCL3.0None
Vulkan+N/A

Pros & cons summary


Recency 1 September 2015 1 January 2001
Maximum RAM amount 32 GB 32 MB
Chip lithography 14 nm 180 nm

HD Graphics 520 has an age advantage of 14 years, a 102300% higher maximum VRAM amount, and a 1185.7% more advanced lithography process.

We couldn't decide between HD Graphics 520 and Matrox G450 x4 MMS. We've got no test results to judge.

Be aware that HD Graphics 520 is a notebook card while Matrox 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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Intel HD Graphics 520
HD Graphics 520
Matrox G450 x4 MMS
G450 x4 MMS

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Community ratings

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3 3059 votes

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2.1 11 votes

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Questions & comments

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