ATI Radeon HD 2900 PRO

The ATI Radeon HD 2900 PRO is a desktop graphics card from AMD, built on the TeraScale architecture and the R600 chip. Fabricated by TSMC on an 80 nm process, it integrates 720 million transistors on a 420 mm² die, with a transistor density of 1.7M per mm². It was released on December 11, 2007, and is now marked as end-of-life. The card occupies a dual-slot design, measures 241 mm (9.5 inches) in length, and connects via PCIe 1.0 x16. Its display outputs include two DVI ports and one S-Video connector. This analysis draws solely from the provided fact pack, which contains no recorded benchmark scores or rival comparisons; performance interpretation relies on theoretical specifications and the card's percentile position.

Power and Cooling

The Radeon HD 2900 PRO has a thermal design power (TDP) of 200 W. This figure dictates the minimum cooling and power delivery requirements. The card is a dual-slot design, indicating that it uses a substantial cooler that occupies two expansion slots. The suggested power supply unit (PSU) rating is 550 W, which is a common recommendation for GPUs of this era. A single 8-pin power connector is required, meaning the PSU must provide at least one 8-pin PCIe power cable. The 200 W TDP is moderate for a high-end card of its generation, but it still demands a quality PSU with sufficient headroom. The dual-slot cooler is necessary to dissipate the heat generated under load. Users with older or lower-wattage PSUs should verify that their unit meets the 550 W recommendation and includes the correct connector. The card's length of 241 mm (9.5 inches) should be checked against case clearance, as some compact chassis may not accommodate it.

Ray Tracing and Feature Set

The Radeon HD 2900 PRO does not include dedicated ray tracing cores or tensor cores, as those technologies were not present in the TeraScale architecture. The card supports DirectX 10.0 (shader model 10_0), which was a major step forward at its release, introducing unified shaders and geometry shaders. OpenGL support is listed as 3.3 (full) and 4.0 (partial), meaning the hardware can run OpenGL 3.3 applications completely, but only a subset of OpenGL 4.0 features. There is no Vulkan support, as that API was introduced later. Consequently, the card cannot accelerate real-time ray tracing or machine learning workloads. Its feature set is limited to the graphics APIs available in 2007. The absence of RT and tensor cores means that any modern ray-traced games or AI-based upscaling features are out of reach. For users interested in legacy titles or DirectX 10-era software, the card remains compatible, but it offers no forward-looking features beyond the partial OpenGL 4.0 support.

Benchmark Performance

The fact pack does not include any benchmark scores for the Radeon HD 2900 PRO, nor does it list nearest rivals or average scores. However, the database places the card at the 50th percentile among all GPUs, indicating that it sits at the median of the performance distribution. This percentile is a relative measure, but without specific scores or rival deltas, we cannot state exact performance advantages or deficits. Theoretical peak rates provide a proxy: the card delivers 384.0 GFLOPS of FP32 compute, a pixel rate of 9.600 GPixel/s, and a texture rate of 9.600 GTexel/s. These figures are derived from its 320 shading units, 16 TMUs, and 16 ROPs, operating at the listed clock speeds. The FP32 throughput of 384.0 GFLOPS is respectable for a 2007 product, but modern GPUs exceed this by orders of magnitude. The 50th percentile suggests that in the context of the entire database (which includes many older and newer cards), the HD 2900 PRO performs at the median. This is consistent with its mid-to-high-end positioning at launch, though it has since been surpassed. Without rival data, we cannot quantify how far it trails or leads specific competitors. The benchmark section must therefore rely on the theoretical rates and the percentile as the only available performance indicators.

Who Should Consider It

Given its specifications and the absence of benchmark scores, the Radeon HD 2900 PRO is best suited for users running older applications at lower resolutions. Its 512 MB of VRAM and 51.20 GB/s memory bandwidth are modest by modern standards, which will limit texture detail and resolution. The card's 384.0 GFLOPS compute and 9.600 GPixel/s fill rate are sufficient for DirectX 10 games of its era, but they are not adequate for modern titles that demand high-resolution textures and complex shaders. At 1080p, it may handle older games at medium settings, but it will likely struggle with high presets or anti-aliasing. For 1440p or higher, the memory capacity and bandwidth become bottlenecks. The card is also end-of-life, meaning driver support and compatibility with newer operating systems may be limited. Users who require a functional GPU for legacy systems, or who want to experiment with early DirectX 10 games, could consider it. However, for any current gaming or compute workload, the card falls far short. The 50th percentile ranking indicates that it is neither exceptionally weak nor strong within the database, but the lack of modern features and low memory capacity make it unsuitable for contemporary use.

Memory Subsystem

The Radeon HD 2900 PRO is equipped with 512 MB of GDDR3 memory, connected via a 256-bit bus. The memory clock is 800 MHz, with an effective data rate of 1600 Mbps, yielding a total bandwidth of 51.20 GB/s. This bandwidth is a critical factor for high-resolution rendering. At 1080p, a game may require 4–8 GB of VRAM for modern textures, but this card has only 512 MB, forcing the GPU to swap textures to system memory, which severely degrades performance. The 256-bit bus width is decent, but the relatively low memory clock limits the achievable bandwidth. For comparison, even mid-range cards from a few years later offered 128-bit or 256-bit buses with higher GDDR5 speeds. The 51.20 GB/s figure is sufficient for early DirectX 10 titles at moderate resolutions, but it becomes a limiting factor as resolution and texture complexity increase. The card's 16 ROPs and 16 TMUs also constrain pixel and texture throughput, which are directly tied to memory bandwidth. In practice, the memory subsystem will be the first bottleneck when pushing beyond 720p or low-quality settings. The 512 MB capacity also precludes the use of high-resolution texture packs or multi-monitor setups. For any serious gaming, this memory configuration is inadequate.

FAQ

Q: What is the TDP of the ATI Radeon HD 2900 PRO?

A: The TDP is 200 W, and the suggested PSU rating is 550 W.

Q: Does the card support ray tracing?

A: No. The card has no RT cores or tensor cores, and it does not support hardware ray tracing.

Q: What DirectX version does it support?

A: It supports DirectX 10.0 (shader model 10_0). OpenGL support is 3.3 (full) and 4.0 (partial), with no Vulkan support.

Q: How much memory does it have and what is the bus width?

A: It has 512 MB of GDDR3 memory on a 256-bit bus, with a bandwidth of 51.20 GB/s.

Q: What power connector does it require?

A: It requires one 8-pin power connector.

Q: What is the release date and production status?

A: It was released on December 11, 2007, and is now end-of-life.

Q: What is the FP32 compute performance?

A: The card delivers 384.0 GFLOPS of FP32 compute, with a pixel rate of 9.600 GPixel/s and a texture rate of 9.600 GTexel/s.