Matrox Parhelia-LX vs Radeon HD 8650M

Primary details

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

Place in the ranking883not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN (2012−2015)Parhelia (2002−2006)
GPU code nameno dataParhelia-LX
Market segmentLaptopDesktop
Release date7 January 2013 (11 years ago)2 January 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 cores384no data
Core clock speed650 MHz250 MHz
Number of transistors900 Million80 million
Manufacturing process technology28 nm150 nm
Texture fill rateno data1.000
ROPsno data2
TMUsno data4

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).

Laptop sizemedium sizedno data
Interfaceno dataAGP 8x
Widthno data1-slot
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 typeGDDR5DDR
Maximum RAM amount2 GB128 MB
Memory bus width64 Bit128 Bit
Memory clock speed4500 MHz250 MHz
Memory bandwidthno data8 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 Connectorsno data2x DVI

API compatibility

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

DirectX11.18.1
OpenGLno data1.5
OpenCLno dataN/A
Vulkan-N/A

Pros & cons summary


Recency 7 January 2013 2 January 2002
Maximum RAM amount 2 GB 128 MB
Chip lithography 28 nm 150 nm

HD 8650M has an age advantage of 11 years, a 1500% higher maximum VRAM amount, and a 435.7% more advanced lithography process.

We couldn't decide between Radeon HD 8650M and Matrox Parhelia-LX. We've got no test results to judge.

Be aware that Radeon HD 8650M is a notebook card while Matrox Parhelia-LX 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 HD 8650M
Radeon HD 8650M
Matrox Parhelia-LX
Parhelia-LX

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