Radeon RX 6500 XT vs Matrox Parhelia HR256

Primary details

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

Place in the rankingnot rated217
Place by popularitynot in top-10083
Cost-effectiveness evaluationno data58.42
Power efficiencyno data17.01
ArchitectureParhelia (2002−2006)RDNA 2.0 (2020−2024)
GPU code nameParhelia-512Navi 24
Market segmentDesktopDesktop
Release dateSeptember 2003 (21 year ago)19 January 2022 (2 years ago)
Launch price (MSRP)no data$199

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 data1024
Core clock speed200 MHz2610 MHz
Boost clock speedno data2815 MHz
Number of transistors80 million5,400 million
Manufacturing process technology150 nm6 nm
Power consumption (TDP)no data107 Watt
Texture fill rate3.200180.2
Floating-point processing powerno data5.765 TFLOPS
ROPs432
TMUs1664
Ray Tracing Coresno data16

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).

InterfacePCI-XPCIe 4.0 x4
Length190 mmno data
Width1-slot2-slot
Supplementary power connectorsNone1x 6-pin

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 typeDDRGDDR6
Maximum RAM amount256 MB8 GB
Memory bus width64 Bit64 Bit
Memory clock speed250 MHz2248 MHz
Memory bandwidth4 GB/s143.9 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 LFH601x HDMI 2.1, 1x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX8.112 Ultimate (12_2)
Shader Modelno data6.6
OpenGL1.34.6
OpenCLN/A2.2
VulkanN/A1.3

Pros & cons summary


Maximum RAM amount 256 MB 8 GB
Chip lithography 150 nm 6 nm

RX 6500 XT has a 3100% higher maximum VRAM amount, and a 2400% more advanced lithography process.

We couldn't decide between Matrox Parhelia HR256 and Radeon RX 6500 XT. 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 HR256
Parhelia HR256
AMD Radeon RX 6500 XT
Radeon RX 6500 XT

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Community ratings

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