GPU

Matrox Millenium P650 PCIe

Unknown graphics card specifications and benchmark scores

128 MB
VRAM
MHz Boost
TDP
128
Bus Width

Matrox Millenium P650 PCIe Specifications

⚙️

Matrox Millenium P650 PCIe GPU Core

Shader units and compute resources

The Matrox Millenium P650 PCIe 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
8
ROPs
2
⏱️

Matrox Millenium P650 PCIe Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the Matrox Millenium P650 PCIe'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 Millenium P650 PCIe by Unknown dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
275 MHz
Memory Clock
275 MHz 550 Mbps effective
GDDR GDDR 6X 6X

Unknown's Matrox Millenium P650 PCIe Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Matrox Millenium P650 PCIe'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
128 MB
VRAM
128 MB
Memory Type
DDR
VRAM Type
DDR
Memory Bus
128 bit
Bus Width
128-bit
Bandwidth
8.800 GB/s
📈

Matrox Millenium P650 PCIe Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the Matrox Millenium P650 PCIe 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
550.0 MPixel/s
Texture Rate
2.200 GTexel/s
🏗️

Parhelia Architecture & Process

Manufacturing and design details

The Matrox Millenium P650 PCIe 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 Millenium P650 PCIe will perform in GPU benchmarks compared to previous generations.

Architecture
Parhelia
GPU Name
Parhelia-LX
Process Node
150 nm
Foundry
UMC
Transistors
80 million
Die Size
130 mm²
Density
615.4K / mm²
🔌

Unknown's Matrox Millenium P650 PCIe Power & Thermal

TDP and power requirements

Power specifications for the Matrox Millenium P650 PCIe 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 Millenium P650 PCIe to maintain boost clocks without throttling.

Power Connectors
None
Suggested PSU
200 W
📐

Matrox Millenium P650 PCIe by Unknown Physical & Connectivity

Dimensions and outputs

Physical dimensions of the Matrox Millenium P650 PCIe 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
Bus Interface
PCIe 1.0 x16
Display Outputs
2x DVI
Display Outputs
2x DVI
🎮

Unknown API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the Matrox Millenium P650 PCIe. 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
📦

Matrox Millenium P650 PCIe Product Information

Release and pricing details

The Matrox Millenium P650 PCIe 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 Millenium P650 PCIe by Unknown represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
Unknown
Release Date
May 2003
Launch Price
234 USD
Production
End-of-life

Matrox Millenium P650 PCIe Benchmark Scores

📊

No benchmark data available for this GPU.

About Matrox Millenium P650 PCIe

The Matrox Millenium P650 PCIe offers zero support for CUDA, since that technology belongs exclusively to NVIDIA and debuted long after this card's 2003 launch. OpenCL capabilities are equally absent, as the Parhelia architecture predates the era of standardized GPU compute APIs. With just 128MB of DDR VRAM on a 150nm process, it prioritizes display output over parallel processing. Productivity workflows relying on GPU acceleration, like AI-assisted tasks or simulations, simply won't engage this hardware. Developers from back then focused on 2D/3D graphics rather than general-purpose computing. For retro setups, CPU fallback handles any light compute needs without issue. Sticking to era-appropriate software keeps expectations realistic. Video editing performance on the Matrox P650 PCIe suits early 2000s standards but falters today. SD resolutions play back smoothly in legacy tools like Adobe Premiere 6.5 or Sony Vegas 4, thanks to the PCIe 1.0 x16 interface's reliable bandwidth. Complex effects or transitions drag due to limited shaders in the Parhelia design. Exporting basic timelines takes patience, as hardware decoding for MPEG-2 is basic at best. Modern NLEs ignore it entirely, forcing software rendering on the host CPU. Nostalgic editors reviving old footage find its stability endearing for simple cuts. Overall, it handles period-specific workflows without crashing. Software compatibility for the Matrox Millennium P650 PCIe shines in Windows 2000 or XP environments. Drivers from Matrox's archives enable DirectX 8.1 features, supporting apps like early Photoshop or AutoCAD releases. Newer OSes demand workarounds, such as compatibility modes or virtual machines, with mixed success. Office suites and browsers from that time leverage it for smooth UI acceleration. GPU-dependent plugins in creative software often fail to detect the card. Vintage game engines or CAD tools run crisply on multi-monitor setups. Always source official legacy drivers to avoid glitches. Multi-GPU setups with the P650 PCIe emphasize display expansion over performance scaling. Matrox never pushed SLI-like tech, so linking cards boosts monitors rather than frame rates or compute. PCIe slots allow daisy-chaining for bezel-free walls in control rooms. Driver stability holds up for identical cards, but mixing generations causes conflicts. Power efficiency at $234 launch price makes clusters feasible in low-wattage builds. Productivity gains appear in surveillance or digital signage, not rendering farms. Test configurations thoroughly for your legacy stack.

The NVIDIA Equivalent of Matrox Millenium P650 PCIe

Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce GTX 260 offers comparable performance and features in the NVIDIA lineup.

NVIDIA GeForce GTX 260

NVIDIA • 896 MB VRAM

View Specs Compare

Popular Matrox Millenium P650 PCIe Comparisons

See how the Matrox Millenium P650 PCIe stacks up against similar graphics cards from the same generation and competing brands.

Compare Matrox Millenium P650 PCIe with Other GPUs

Select another GPU to compare specifications and benchmarks side-by-side.

Browse GPUs