Radeon HD 2900 GT: specs and benchmarks
Aggregate performance score
Radeon HD 2900 GT provides poor gaming and benchmark performance at 0.76% of a leader's which is GeForce RTX 4090.
Summary
ATI started Radeon HD 2900 GT sales 6 November 2007. This is a TeraScale architecture desktop card based on 80 nm manufacturing process and primarily aimed at office use. 256 MB of GDDR3 memory clocked at 0.8 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 51.2 GB/s.
Compatibility-wise, this is a dual-slot graphics card attached via PCIe 1.0 x16 interface. 1x 8-pin power connector is required, and power consumption is at 150 Watt.
Primary details
Some basic facts about Radeon HD 2900 GT: architecture, market segment, release date etc.
| Place in the ranking | 1161 | |
| Place by popularity | not in top-100 | |
| Architecture | TeraScale (2005−2013) | |
| GPU code name | R600 | |
| Market segment | Desktop | |
| Release date | 6 November 2007 (16 years ago) |
Detailed specifications
Radeon HD 2900 GT's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon HD 2900 GT's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 240 | of 21760 (GeForce RTX 5090) |
| Core clock speed | 601 MHz | of 2800 MHz (Playstation 5 Pro GPU) |
| Number of transistors | 720 million | of 208,000 million (B200 SXM 192 GB) |
| Manufacturing process technology | 80 nm | of 4 nm (H100 PCIe) |
| Power consumption (TDP) | 150 Watt | of 2400 Watt (Data Center GPU Max Subsystem) |
| Texture fill rate | 7.212 | of 2,554 (Radeon Instinct MI300X) |
| Floating-point processing power | 0.2885 TFLOPS | of 109.7 (GeForce RTX 5090) |
| ROPs | 12 | of 192 (GA100) |
| TMUs | 12 | of 1280 (Data Center GPU Max NEXT) |
Form factor & compatibility
This section provides details about the physical dimensions of Radeon HD 2900 GT and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).
| Interface | PCIe 1.0 x16 | |
| Width | 2-slot | |
| Supplementary power connectors | 1x 8-pin |
VRAM capacity and type
Parameters of memory installed on Radeon HD 2900 GT: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.
| Memory type | GDDR3 | |
| Maximum RAM amount | 256 MB | of 294912 (Radeon Instinct MI325X) |
| Memory bus width | 256 Bit | of 8192 Bit (Radeon Instinct MI250X) |
| Memory clock speed | 800 MHz | of 20000 (RTX 5000 Ada Generation Mobile) |
| Memory bandwidth | 51.2 GB/s | of 5,171 GB/s (Radeon Instinct MI300X) |
Connectivity and outputs
Types and number of video connectors present on Radeon HD 2900 GT. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.
| Display Connectors | 2x DVI, 1x S-Video |
API compatibility
APIs supported by Radeon HD 2900 GT, sometimes including their particular versions.
| DirectX | 10.0 (10_0) | |
| Shader Model | 4.0 | |
| OpenGL | 3.3 | of 4.6 (GeForce GTX 1080 Mobile) |
| OpenCL | N/A | |
| Vulkan | N/A |
Benchmark performance
Synthetic benchmark performance of Radeon HD 2900 GT. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Send your test results of Radeon HD 2900 GT.
NVIDIA equivalent
According to our data, the closest NVIDIA alternative to Radeon HD 2900 GT is GeForce 7800 GTX, which is slower by 1% and lower by 1 position in our ranking.
Here are some closest NVIDIA rivals to Radeon HD 2900 GT:
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
Recommended processors
These processors are most commonly used with Radeon HD 2900 GT according to our statistics.
