ATI Xbox 360 GPU 80nm vs ATI Radeon HD 2900 GT
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1155 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 0.35 | no data |
| Architecture | TeraScale (2005−2013) | TeraScale (2005−2013) |
| GPU code name | R600 | Xenos Falcon |
| Market segment | Desktop | Laptop |
| Release date | 6 November 2007 (17 years ago) | 27 October 2007 (17 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 240 | 240 |
| Core clock speed | 601 MHz | 500 MHz |
| Number of transistors | 720 million | 232 million |
| Manufacturing process technology | 80 nm | 80 nm |
| Power consumption (TDP) | 150 Watt | 175 Watt |
| Texture fill rate | 7.212 | 8.000 |
| Floating-point processing power | 0.2885 TFLOPS | 0.24 TFLOPS |
| ROPs | 12 | 8 |
| TMUs | 12 | 16 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 1.0 x16 | IGP |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 8-pin | no data |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR3 | GDDR3 |
| Maximum RAM amount | 256 MB | 512 MB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 800 MHz | 700 MHz |
| Memory bandwidth | 51.2 GB/s | 22.4 GB/s |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 2x DVI, 1x S-Video | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.0 (10_0) | 9.0c (9_3) |
| Shader Model | 4.0 | 3.0 |
| OpenGL | 3.3 | N/A |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Maximum RAM amount | 256 MB | 512 MB |
| Power consumption (TDP) | 150 Watt | 175 Watt |
ATI HD 2900 GT has 16.7% lower power consumption.
ATI Xbox 360 GPU 80nm, on the other hand, has a 100% higher maximum VRAM amount.
We couldn't decide between Radeon HD 2900 GT and Xbox 360 GPU 80nm. We've got no test results to judge.
Be aware that Radeon HD 2900 GT is a desktop card while Xbox 360 GPU 80nm is a notebook one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
