UHD Graphics vs Matrox Parhelia 256 MB

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Primary details

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

Place in the rankingnot rated601
Place by popularitynot in top-1007
Power efficiencyno data38.57
ArchitectureParhelia (2002−2006)Generation 11.0 (2019−2021)
GPU code nameParhelia-512Jasper Lake GT1
Market segmentDesktopDesktop
Release date25 June 2002 (22 years ago)11 January 2021 (3 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 data256
Core clock speed200 MHz350 MHz
Boost clock speedno data750 MHz
Number of transistors80 millionno data
Manufacturing process technology150 nm10 nm+
Power consumption (TDP)no data10 Watt
Texture fill rate0.812.00
Floating-point processing powerno data0.384 TFLOPS
ROPs48
TMUs416

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).

InterfaceAGP 4xRing Bus
Length175 mmno data
Width1-slotIGP
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 typeDDRSystem Shared
Maximum RAM amount256 MBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed250 MHzSystem Shared
Memory bandwidth16 GB/sno 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.

DirectX8.112 (12_1)
Shader Modelno data6.4
OpenGL1.54.6
OpenCLN/A3.0
VulkanN/A1.2

Pros & cons summary


Recency 25 June 2002 11 January 2021
Chip lithography 150 nm 10 nm

UHD Graphics has an age advantage of 18 years, and a 1400% more advanced lithography process.

We couldn't decide between Matrox Parhelia 256 MB and UHD Graphics. 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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Matrox Parhelia 256 MB
Parhelia 256 MB
Intel UHD Graphics
UHD Graphics

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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1.6 10 votes

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3.1 6000 votes

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Questions & comments

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