ATI Radeon HD 2600 XT vs GeForce 7900 GTO
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 1205 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.02 |
| Power efficiency | no data | 1.12 |
| Architecture | Curie (2003−2013) | TeraScale (2005−2013) |
| GPU code name | G71 | RV630 |
| Market segment | Desktop | Desktop |
| Release date | 1 October 2006 (18 years ago) | 28 June 2007 (17 years ago) |
| Launch price (MSRP) | no data | $199 |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
Performance to price scatter graph
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 | no data | 120 |
| Core clock speed | 650 MHz | 800 MHz |
| Number of transistors | 278 million | 390 million |
| Manufacturing process technology | 90 nm | 65 nm |
| Power consumption (TDP) | 81 Watt | 45 Watt |
| Texture fill rate | 15.60 | 6.400 |
| Floating-point processing power | no data | 0.192 TFLOPS |
| ROPs | 16 | 4 |
| TMUs | 24 | 8 |
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 | PCIe 1.0 x16 |
| Width | 1-slot | 1-slot |
| Supplementary power connectors | 1x 6-pin | None |
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 | 512 MB | 256 MB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 660 MHz | 700 MHz |
| Memory bandwidth | 42.24 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 | 2x DVI, 1x S-Video |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0c (9_3) | 10.0 (10_0) |
| Shader Model | 3.0 | 4.0 |
| OpenGL | 2.1 | 3.3 |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 1 October 2006 | 28 June 2007 |
| Maximum RAM amount | 512 MB | 256 MB |
| Chip lithography | 90 nm | 65 nm |
| Power consumption (TDP) | 81 Watt | 45 Watt |
7900 GTO has a 100% higher maximum VRAM amount.
ATI HD 2600 XT, on the other hand, has an age advantage of 8 months, a 38.5% more advanced lithography process, and 80% lower power consumption.
We couldn't decide between GeForce 7900 GTO and Radeon HD 2600 XT. We've got no test results to judge.
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