GPU

Matrox Parhelia Precision SDT

Unknown graphics card specifications and benchmark scores

256 MB
VRAM
MHz Boost
TDP
64
Bus Width

Matrox Parhelia Precision SDT Specifications

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Matrox Parhelia Precision SDT GPU Core

Shader units and compute resources

The Matrox Parhelia Precision SDT GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.

TMUs
16
ROPs
4
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Matrox Parhelia Precision SDT Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the Matrox Parhelia Precision SDT's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The Matrox Parhelia Precision SDT by Unknown dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
200 MHz
Memory Clock
250 MHz 500 Mbps effective
GDDR GDDR 6X 6X

Unknown's Matrox Parhelia Precision SDT Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Matrox Parhelia Precision SDT's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.

Memory Size
256 MB
VRAM
256 MB
Memory Type
DDR
VRAM Type
DDR
Memory Bus
64 bit
Bus Width
64-bit
Bandwidth
4.000 GB/s
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Matrox Parhelia Precision SDT Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the Matrox Parhelia Precision SDT against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.

Pixel Rate
800.0 MPixel/s
Texture Rate
3.200 GTexel/s
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Parhelia Architecture & Process

Manufacturing and design details

The Matrox Parhelia Precision SDT is built on Unknown's Parhelia architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the Matrox Parhelia Precision SDT will perform in GPU benchmarks compared to previous generations.

Architecture
Parhelia
GPU Name
Parhelia-512
Process Node
150 nm
Foundry
UMC
Transistors
80 million
Die Size
174 mm²
Density
459.8K / mm²
🔌

Unknown's Matrox Parhelia Precision SDT Power & Thermal

TDP and power requirements

Power specifications for the Matrox Parhelia Precision SDT determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the Matrox Parhelia Precision SDT to maintain boost clocks without throttling.

Power Connectors
None
Suggested PSU
200 W
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Matrox Parhelia Precision SDT by Unknown Physical & Connectivity

Dimensions and outputs

Physical dimensions of the Matrox Parhelia Precision SDT are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.

Slot Width
Single-slot
Length
190 mm 7.5 inches
Bus Interface
PCI-X
Display Outputs
1x DVI
Display Outputs
1x DVI
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Unknown API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the Matrox Parhelia Precision SDT. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.

DirectX
8.1
DirectX
8.1
OpenGL
1.3
OpenGL
1.3
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Matrox Parhelia Precision SDT Product Information

Release and pricing details

The Matrox Parhelia Precision SDT is manufactured by Unknown as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the Matrox Parhelia Precision SDT by Unknown represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
Unknown
Production
End-of-life

Matrox Parhelia Precision SDT Benchmark Scores

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No benchmark data available for this GPU.

About Matrox Parhelia Precision SDT

The Matrox Parhelia Precision SDT represents a niche offering in the early 2000s graphics market, leveraging the Parhelia architecture to deliver a balance of performance and reliability. This card features 256 MB of DDR memory, which was considered substantial for its time, enabling it to handle high-resolution textures and complex scenes. The 150 nm manufacturing process contributed to its efficiency, though it lacked the advanced features of contemporary competitors. Utilizing a PCI-X interface, the Parhelia Precision SDT provided a stable connection for systems requiring robust data throughput. While not optimized for the most demanding games, it excels in professional applications and mid-range gaming scenarios, offering a smooth experience with proper settings. Its design prioritized thermal management, ensuring consistent performance under load. The Parhelia Precision SDT was a reliable choice for users seeking a versatile solution without the need for cutting-edge capabilities. This model’s focus on precision and stability made it a favorite among specific workloads. The Parhelia Precision SDT’s architecture, though dated, remains a testament to Matrox’s engineering approach.

When evaluating the Parhelia Precision SDT, its 256 MB DDR memory and 150 nm process define its capabilities, making it suitable for older titles and less resource-intensive games. This card’s performance in modern rendering features is limited, but it compensates with a well-structured cooling system that prevents thermal throttling. The PCI-X interface ensures compatibility with systems that require high bandwidth, though it may not match the speed of later standards. The Parhelia Precision SDT’s FPS capabilities are adequate for its era, particularly when configured with lower graphical settings. For users prioritizing stability over raw power, this card offers a dependable option. Its design reflects a focus on precision, aligning with professional and industrial applications. The Parhelia Precision SDT’s legacy lies in its unique position within the market, catering to specific needs. This high-end model, while not a benchmark for modern gaming, remains a relevant choice for retro setups. The Parhelia Precision SDT’s memory specifications and architecture make it a distinct entry in Matrox’s product line.

The NVIDIA Equivalent of Matrox Parhelia Precision SDT

Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce GTX 1630 offers comparable performance and features in the NVIDIA lineup.

NVIDIA GeForce GTX 1630

NVIDIA • 4 GB VRAM

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