NVIDIA Quadro FX 3450

The NVIDIA Quadro FX 3450 is a professional workstation graphics card built on the Curie architecture with the NV41 chip, fabricated on a 130 nm process at TSMC. It packs 190 million transistors into a 225 mm² die, resulting in a transistor density of 844.4K per square millimeter. Released in July 2005 as part of the Quadro FX Curie generation, it sits between the Quadro FX Rankine and Quadro FX Tesla lines. This card is now end-of-life, but its specifications remain a clear snapshot of mid-2000s professional GPU design. The following analysis draws exclusively from the provided fact pack, interpreting the hardware’s capabilities and limitations for a builder or buyer looking at legacy systems.

Power and Cooling

The Quadro FX 3450 has a thermal design power (TDP) of 83 W, which is modest by modern standards but typical for a single-slot professional card of its era. The suggested power supply unit (PSU) is rated at 250 W, indicating that this card can run in systems with relatively modest power budgets. The power connector requirement is a single 6-pin PCIe power connector, which is standard for mid-range GPUs of that generation. The card occupies a single slot, with physical dimensions of 226 mm in length and 111 mm in height, making it compatible with most full-size tower cases. The bus interface is PCIe 1.0 x16, which provides adequate bandwidth for the card’s memory and compute capabilities. For a builder, the key takeaway is that this card does not demand a high-wattage PSU or exotic cooling; a standard 250 W PSU with a 6-pin connector is sufficient. The single-slot design also means it can fit in dense multi-GPU workstations, though the card’s age and lack of modern features may limit its practical use today.

Ray Tracing and Feature Set

The Quadro FX 3450 does not include dedicated ray tracing cores or tensor cores; the fact pack lists both `rtCores` and `tensorCores` as null. This is expected for a GPU from 2005, as ray tracing hardware did not appear in mainstream GPUs until much later. The card’s feature set is defined by its API support: it supports DirectX 9.0c (shader model 3.0, as indicated by the `9_3` level) and OpenGL 2.0 in full, with partial OpenGL 2.1 support. Vulkan is not supported, which aligns with its release date. For professional applications that rely on OpenGL 2.0 or DirectX 9, this card can function, but it cannot handle modern APIs such as Vulkan or DirectX 12. The absence of tensor cores also means no hardware acceleration for AI or machine learning workloads. The card’s shading capabilities are defined by its 12 texture mapping units (TMUs) and 8 raster output units (ROPs), which deliver a pixel rate of 3.400 GPixel/s and a texture rate of 5.100 GTexel/s. These figures indicate a card that can handle basic 3D rendering and compositing but will struggle with complex shaders or high-resolution textures. In summary, the Quadro FX 3450 is a legacy product with no modern ray tracing or tensor hardware; its value lies in compatibility with older software stacks.

Who Should Consider It

Given the hardware specifications, the Quadro FX 3450 is best suited for legacy professional environments that require certified drivers for older CAD, DCC, or medical imaging applications. The card’s 256 MB of GDDR3 memory and 32.00 GB/s bandwidth are the primary constraints. For 2D drafting, simple 3D modeling, or viewing large images, the memory capacity is workable at lower resolutions (e.g., 1280x1024 or below), but it will quickly become a bottleneck for high-resolution textures or large datasets. The pixel rate of 3.400 GPixel/s suggests it can fill a 1600x1200 display at a moderate refresh rate, but the texture rate of 5.100 GTexel/s limits complex scene rendering. The card also has two DVI outputs and one S-Video output, making it suitable for multi-monitor setups in office or lab environments. For gaming, the card’s DirectX 9.0c support allows it to run early-2000s titles at low to medium settings, but modern games are out of reach. The fact pack does not include benchmark scores, so performance cannot be quantified against other GPUs; however, the percentile vs all GPUs is listed as 50, indicating it falls at the median of the database’s tracked devices, though this may be based on incomplete data. In short, consider this card only if you have a specific legacy application that requires its exact driver support and you are working with modest resolutions and texture sizes.

FAQ

Q: What is the memory size and type of the Quadro FX 3450?

A: It has 256 MB of GDDR3 memory on a 256-bit bus, with a bandwidth of 32.00 GB/s.

Q: What power supply is recommended for this card?

A: The suggested PSU rating is 250 W, and it requires a single 6-pin power connector.

Q: Does the Quadro FX 3450 support DirectX 11 or Vulkan?

A: No. It supports DirectX 9.0c (shader model 3.0) and OpenGL 2.0 (full) with partial OpenGL 2.1. Vulkan is not supported.

Q: What is the manufacturing process and die size?

A: The chip is fabricated on a 130 nm process at TSMC, with a die size of 225 mm² and 190 million transistors.

Q: What display outputs are available?

A: The card has two DVI outputs and one S-Video output.

Q: Is the Quadro FX 3450 still in production?

A: No, it is marked as end-of-life, with a release date of July 27, 2005.

Benchmark Performance

The fact pack does not include any benchmark scores for the Quadro FX 3450; the `benchmarks` array is empty, and the `avgBenchmarkScore` is listed as 0. Similarly, the `nearestRivals` list is empty, so there are no comparative performance deltas to report. The only performance-related metric provided is the percentile vs all GPUs, which is 50, suggesting that the card sits at the median of the database’s tracked GPUs—but this figure is likely derived from incomplete or non-existent data. Without concrete benchmark results, it is impossible to quantify the card’s performance relative to any rival. However, the theoretical fill rates are available: a pixel rate of 3.400 GPixel/s and a texture rate of 5.100 GTexel/s. These numbers give an upper bound on rendering throughput, but they do not translate directly to real-world application performance, as driver optimization and memory bandwidth play critical roles. The 32.00 GB/s bandwidth is the most limiting factor for high-resolution workloads, as it caps the amount of texture data that can be fetched per second. In the absence of measured results, any performance claims would be speculative. The data simply does not support a comparison.

Memory Subsystem

The Quadro FX 3450’s memory subsystem consists of 256 MB of GDDR3 memory connected via a 256-bit bus, operating at a memory clock of 500 MHz, which yields an effective data rate of 1000 Mbps and a total bandwidth of 32.00 GB/s. This configuration was competitive for a mid-range professional card in 2005, but it is severely limited by today’s standards. The 256 MB capacity is the primary constraint for high-resolution rendering; modern professional workloads often require multiple gigabytes of VRAM for large textures, complex geometry, or multi-display outputs. At 1920x1080, a single frame buffer alone can consume over 8 MB, but with multiple textures and depth buffers, 256 MB fills quickly. The bandwidth of 32.00 GB/s is sufficient for 32-bit color at 1280x1024 with moderate texture loads, but it will bottleneck when using high-resolution textures or anisotropic filtering. The 256-bit bus width is a positive sign, as it allows efficient memory access, but the low clock speed limits the overall throughput. For a builder considering this card, the memory subsystem is the main reason to avoid it for anything beyond basic 2D or light 3D tasks. The card’s 12 TMUs and 8 ROPs also rely on this memory bandwidth; the texture rate of 5.100 GTexel/s implies that the memory can supply enough data for moderate texturing, but the pixel rate of 3.400 GPixel/s is constrained by the ROP count and memory bandwidth. In summary, the memory subsystem is adequate for its era but insufficient for modern high-resolution workloads.