Matrox Millenium P650
Unknown graphics card specifications and benchmark scores
At a Glance
UnknownMatrox Millenium P650 Specifications
GPU Core
Shader units and compute resources
The Matrox Millenium P650 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.
Matrox Millenium P650 Clock Speeds
GPU and memory frequencies
Clock speeds directly impact the Matrox Millenium P650'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 by Unknown dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.
Unknown's Matrox Millenium P650 Memory
VRAM capacity and bandwidth
VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Matrox Millenium P650'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.
Matrox Millenium P650 Theoretical Performance
Compute and fill rates
Theoretical performance metrics provide a baseline for comparing the Matrox Millenium P650 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.
Parhelia Architecture & Process
Manufacturing and design details
The Matrox Millenium P650 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 will perform in GPU benchmarks compared to previous generations.
Power & Thermal
TDP and power requirements
Power specifications for the Matrox Millenium P650 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 to maintain boost clocks without throttling.
Matrox Millenium P650 by Unknown Physical & Connectivity
Dimensions and outputs
Physical dimensions of the Matrox Millenium P650 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.
Unknown API Support
Graphics and compute APIs
API support determines which games and applications can fully utilize the Matrox Millenium P650. 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.
Matrox Millenium P650 Product Information
Release and pricing details
The Matrox Millenium P650 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 by Unknown represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.
About Matrox Millenium P650
The Matrox Millenium P650 is an end-of-life AGP 8x graphics card built around the Parhelia-LX chip on the Parhelia architecture. The data records the manufacturer as Unknown, the foundry as UMC, and a 150 nm process with 80 million transistors on a 130 mm² die, giving a transistor density of 615.4K per mm². It includes 64 MB of DDR memory on a 128-bit bus, a single-slot cooler, no power connectors, a suggested 200 W PSU, and dual DVI outputs. It supports DirectX 8.1 and OpenGL 1.3. The launch MSRP was 169 USD.
Who Should Consider It
With no recorded benchmark scores, the P650 must be judged from its listed specifications. The 64 MB frame buffer and 7.360 GB/s bandwidth are the dominant constraints. They indicate a card aimed at modest resolutions and moderate texture workloads, not at high-resolution, high-texture gaming. The 2 ROPs cap pixel fill at 460.0 MPixel/s, while the 8 TMUs provide a higher texture rate of 1.840 GTexel/s. That imbalance favors scenes with limited overdraw and heavy pixel-shader work rather than fill-rate-bound effects.
The dual DVI outputs make the P650 a plausible choice for a dual-digital desktop on an AGP 8x system. Users who need two DVI connections from a single-slot card have a clear reason to consider it. The 64 MB memory capacity limits the size of framebuffers and texture sets. The data does not support recommending high-resolution or high-quality settings, because the memory pool and pixel rate are too small to sustain them. The absence of nearest-rival data means no settings-level comparison against other GPUs is possible. The 50th percentile in the all-GPU database provides a broad positional anchor, but it is not a score.
In practice, the P650 is best suited to 2D-oriented or light 3D use cases where its memory and fill rates are not stressed. The AGP 8x bus interface is the only host connection listed. Users with an AGP 8x slot and DVI monitors are the target audience. The listed API support of DirectX 8.1 and OpenGL 1.3 further narrows the software environment to older titles and applications.
Ray Tracing and Feature Set
RT cores and tensor cores are not listed; both fields are null. The card cannot be described as having ray tracing hardware or tensor acceleration. The API set is DirectX 8.1 and OpenGL 1.3. No Vulkan support is listed. This limits the feature set to the APIs of the time.
The display feature set is notable: 2x DVI outputs and AGP 8x. The card is single-slot and requires no power connectors. The memory clock is 230 MHz with 460 Mbps effective. The 8 TMUs and 2 ROPs define the texture and pixel pipeline. No shading-unit count is listed. No FP32 or FP16 throughput is listed, so compute capabilities are not quantified. The Parhelia architecture name, 150 nm process, and 80 million transistor count are the remaining feature-level facts.
For buyers interested in modern API features, the listed DirectX 8.1 and OpenGL 1.3 support is the boundary. The absence of RT and tensor cores means there is no hardware path for ray-traced or tensor-accelerated workloads. The card’s defining characteristics are its dual DVI output capability and its AGP 8x interface, not its processing feature set.
How It Compares
The nearestRivals array is empty. There are no rival names, rival scores, or deltaPct values for the Matrox Millenium P650. Consequently, no per-rival paragraphs can be written. The data set provides no basis for statements such as ahead of or behind a named competitor.
The only ranking information comes from percentileVsAllGpus, which is 50. That places the card at the median of the all-GPU distribution, but without nearest-rival entries the relative position to specific products is undefined. The average benchmark score of 0 further reduces the possibility of comparison. In this dataset, the P650 exists as a specifications-only entry.
FAQ
Q: What API versions does the Matrox Millenium P650 support?
A: The data lists DirectX 8.1 and OpenGL 1.3. No Vulkan API is listed.
Q: How much memory and memory bandwidth does it have?
A: It has 64 MB of DDR memory on a 128-bit bus, with 7.360 GB/s of bandwidth. The memory clock is 230 MHz, with 460 Mbps effective.
Q: Does the card require external power connectors?
A: No. The power connector field is None, and the suggested PSU is 200 W.
Q: What display outputs are available?
A: The data lists 2x DVI outputs.
Q: Is the card still in production?
A: No. The production status is end-of-life.
Q: Does it have ray tracing or tensor cores?
A: No. The data shows no RT cores and no tensor cores.
Power and Cooling
The data does not list a TDP, so no power-dissipation number can be cited for the card itself. The suggested PSU is 200 W, which is the system power guidance in the data. The power connector field is None, so no auxiliary connector is required. The card occupies one slot, according to the single-slot field. The AGP 8x interface is the power-delivery path in the absence of connectors.
The 150 nm process and 80-million-transistor die give process context, but the only numerical power-related item is the 200 W suggested PSU. Cooling details beyond slot width are not listed. A single-slot physical design with no power connectors implies that the card’s thermal and electrical demands are limited, but the data itself supports only two concrete points: single-slot size and no external power connections.
Memory Subsystem
The memory subsystem is built around 64 MB of DDR on a 128-bit bus. The memory clock is 230 MHz with 460 Mbps effective, producing 7.360 GB/s of bandwidth. This is a compact memory pool by the standards of the data set.
For high resolutions, the 64 MB capacity imposes a hard limit on the amount of frame-buffer and texture data that can be stored on-card. The 128-bit bus is the data path, and the bandwidth figure is the resulting throughput. The 460.0 MPixel/s pixel rate is the corresponding output limit. The 8 TMUs feed textures into the pipeline at 1.840 GTexel/s, but the 2 ROPs and 7.360 GB/s bandwidth constrain final writes.
The data does not provide a memory overclock option or an expanded capacity variant. Therefore, memory-sensitive workloads are the first limiting factor. The combination of 64 MB, a 128-bit bus, and 7.360 GB/s bandwidth makes the P650 a low-to-mid capacity memory subsystem, with the dual DVI output likely being the more important feature for many users.
Benchmark Performance
The benchmarks list is empty. The average benchmark score is 0, and the percentileVsAllGpus field is 50. Nearest-rival entries are absent, so no deltaPct values exist. Therefore, the data cannot support exact percentage comparisons with rival GPUs.
The raw specification rates are 460.0 MPixel/s and 1.840 GTexel/s, but these are not benchmark results. They represent theoretical pipeline limits. The 50th percentile is the only positional metric in the data. A 50th percentile places the P650 at the midpoint of the database distribution. The zero average score and empty benchmarks array mean this rank is not backed by a recorded test score.
The safest reading is that the P650 has no measured benchmark data in this database, leaving specification-based analysis as the only viable approach. Exact percentage deltas cannot be formed, and no rival comparison section can be populated. The listed pixel rate and texture rate remain the most concrete performance-related numbers, but they are raw hardware limits, not application results.
Detailed benchmark scores and charts for the Matrox Millenium P650 are below.
Benchmark Scores
No benchmark data available for this GPU.
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