Matrox Millennium G450 x4 MMS
Unknown graphics card specifications and benchmark scores
At a Glance
UnknownMatrox Millennium G450 x4 MMS Specifications
Matrox Millennium G450 x4 MMS GPU Core
Shader units and compute resources
The Matrox Millennium G450 x4 MMS 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 Millennium G450 x4 MMS Clock Speeds
GPU and memory frequencies
Clock speeds directly impact the Matrox Millennium G450 x4 MMS'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 Millennium G450 x4 MMS by Unknown dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.
Unknown's Matrox Millennium G450 x4 MMS Memory
VRAM capacity and bandwidth
VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Matrox Millennium G450 x4 MMS'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 Millennium G450 x4 MMS Theoretical Performance
Compute and fill rates
Theoretical performance metrics provide a baseline for comparing the Matrox Millennium G450 x4 MMS 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.
G400 Architecture & Process
Manufacturing and design details
The Matrox Millennium G450 x4 MMS is built on Unknown's G400 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 Millennium G450 x4 MMS will perform in GPU benchmarks compared to previous generations.
Unknown's Matrox Millennium G450 x4 MMS Power & Thermal
TDP and power requirements
Power specifications for the Matrox Millennium G450 x4 MMS 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 Millennium G450 x4 MMS to maintain boost clocks without throttling.
Matrox Millennium G450 x4 MMS by Unknown Physical & Connectivity
Dimensions and outputs
Physical dimensions of the Matrox Millennium G450 x4 MMS 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 Millennium G450 x4 MMS. 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 Millennium G450 x4 MMS Product Information
Release and pricing details
The Matrox Millennium G450 x4 MMS 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 Millennium G450 x4 MMS by Unknown represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.
Matrox Millennium G450 x4 MMS Benchmark Scores
No benchmark data available for this GPU.
About Matrox Millennium G450 x4 MMS
The Matrox Millennium G450 x4 MMS is an end-of-life PCI graphics card built around the Condor chip. It uses the G400 architecture and belongs to the G Series (G4xx) generation, manufactured at UMC on a 180 nm process with 10 million transistors. The series and codename fields are not populated, and the manufacturer is listed as Unknown. Released on 2002-06-18, the card is single-slot and measures 165 mm (6.5 inches) long, 97 mm (3.8 inches) tall, and 36 mm (1.4 inches) wide. No predecessor or successor is recorded, and the only clock value listed is the memory clock of 166 MHz with 332 Mbps effective.
Benchmark Performance
Benchmark performance cannot be quantified from the data in the usual way. The benchmarks array is empty, and the nearestRivals array is also empty. The average benchmark score is 0, and the percentileVsAllGpus field is 50. There are no exact deltaPct values to present against rival cards. Because no benchmark entries exist, the 0 average is not derived from any measured result. Without recorded scores, there is no measured basis for saying the card is faster or slower than any other product.
The only throughput numbers supplied are a pixel rate of 250.0 MPixel/s and a texture rate of 250.0 MTexel/s. These are generated with 2 TMUs and 2 ROPs. Because the two rates are identical, the card’s fillrate work is balanced between pixel and texture operations at the listed rates. With only 2 TMUs and 2 ROPs, the pipeline is narrow, but the data does not include enough detail to convert these rates into a comparative score. Shading-unit counts are not recorded, and FP32 and FP16 throughput fields are null. This means the data cannot characterize compute workloads beyond fixed-function fillrate.
The 50th-percentile placement is the single relative position in the data. But because the average benchmark score is 0 and no benchmark entries exist, that percentile cannot be anchored to a performance result. The card is best treated as unranked in terms of measured application performance. No base, boost, or game clock values are listed, so clock-based comparisons are also impossible.
Ray Tracing and Feature Set
The feature set is notable for what is absent. Ray tracing cores are not listed, and tensor cores are not listed. The card therefore has no recorded hardware paths for ray-traced rendering or tensor-based processing. API support consists solely of DirectX 6.0. OpenGL is recorded as None, and there is no Vulkan entry. This makes API compatibility extremely limited for any workload that expects OpenGL or Vulkan. DirectX 6.0 is the only documented API version, and no higher DirectX version appears in the data.
The display outputs are 2x DVI, which provides a dual-monitor connection path. The bus interface is PCI, so the card fits in a PCI slot. The data also leaves several feature-related fields empty: die size, transistor density, and shading units. The lack of Vulkan support and the OpenGL value of None means only DirectX 6.0 paths are available. This feature set points to basic display output rather than intensive 3D rendering. The chip is identified as Condor, the architecture as G400, and the generation as G Series (G4xx), but no further feature details are recorded.
How It Compares
The comparison data is empty. nearestRivals contains no entries, so no rival names, scores, or deltaPct values are available. This makes it impossible to write a per-rival comparison for this card. The only positional value is the 50th-percentile score against all GPUs, but that is not tied to any benchmark result because the average benchmark score is 0. In the absence of nearestRivals data, there is no evidence of a direct competitor. The G400 architecture and Condor chip are listed, but no other product is supplied as a reference point.
The empty rival list also means statements such as “ahead of” or “behind” another card are unsupported. The data does not include a predecessor or successor, so the product’s family position is not documented. The series and codename fields are also empty, which leaves the naming structure incomplete. As a result, the card stands without a measured anchor. No performance delta can be derived from an empty rival list.
Who Should Consider It
Who should consider this card depends on what the data actually says. There are no benchmark scores to guide resolution or settings choices, so any recommendation must come from memory capacity, bus interface, and display outputs. The card has 32 MB of DDR memory, a 64-bit bus, and 2.656 GB/s of bandwidth, with a pixel rate of 250.0 MPixel/s and a texture rate of 250.0 MTexel/s. Those numbers point to low-density graphics workloads, not high-resolution gaming. A 32 MB frame buffer limits the amount of image data that can be held on screen, and the 2.656 GB/s bandwidth constrains transfers to and from that memory.
The 2x DVI output configuration means the card can be considered for systems that need two DVI connections. The PCI bus interface limits the host to systems with PCI slots. The single-slot form factor and 165 mm length are practical installation facts. Users with a PCI-based system and modest display demands are the intended audience. The 50th-percentile ranking and 0 average score provide no evidence that the card can handle demanding settings. Therefore, the safest use is two-DVI output rather than high-detail 3D acceleration. The data does not support recommendations for high resolution or heavy texturing.
Memory Subsystem
Memory is one of the few areas with complete numbers. The card ships with 32 MB of DDR memory. The bus is 64 bits wide, and peak bandwidth is recorded as 2.656 GB/s. The memory clock is 166 MHz, with a 332 Mbps effective data rate. This effective rate is the only memory timing figure in the data, and bus width and capacity are the more important limits. With only 32 MB, the frame buffer is too small to hold large textures and high-depth buffers simultaneously. The 64-bit bus also limits how much data can move per clock.
For high-resolution output, the combination of capacity and bandwidth makes this a constrained part. The 2.656 GB/s bandwidth must also feed the 250.0 MTexel/s texture rate and 250.0 MPixel/s pixel rate. When the memory subsystem saturates, those fillrates cannot be sustained. The memory type is DDR, and the memory clock is 166 MHz, but no other memory characteristics are recorded. The memory subsystem is proportioned for a low-capacity, low-bandwidth workload.
Power and Cooling
The power and thermal data is sparse. TDP is not recorded, so no thermal design power is available. The suggested PSU is 200 W, which is the only power supply figure in the data. No power connectors are listed. The card is single-slot, and its physical dimensions are 165 mm (6.5 inches) long, 97 mm (3.8 inches) tall, and 36 mm (1.4 inches) wide. No cooler type or fan specification is included. The 200 W PSU recommendation is modest, and the absence of auxiliary power connectors indicates the card is not designed for high supplemental power draw.
The single-slot construction keeps installation simple. The data does not include temperature or noise figures, so thermal behavior cannot be assessed further. Builders should rely on the 200 W suggested PSU and the PCI slot constraint. The only recorded physical clearance values are the length, height, and width listed above, and the slot width is single-slot. Without a TDP value, there is no way to compare this card’s power requirement with other products. The power delivery path, based on the data, is limited to the PCI slot interface and whatever the 200 W PSU guidance implies.
The NVIDIA Equivalent of Matrox Millennium G450 x4 MMS
Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce GTX 260 offers comparable performance and features in the NVIDIA lineup.
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