GeForce 6600 GT AGP vs ATI Radeon X850 XT
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1385 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 0.21 | no data |
| Architecture | R400 (2004−2008) | Curie (2003−2013) |
| GPU code name | R480 | NV43 A2 |
| Market segment | Desktop | Desktop |
| Release date | 1 December 2004 (20 years ago) | 14 November 2004 (20 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.
| Core clock speed | 520 MHz | 500 MHz |
| Number of transistors | 160 million | 146 million |
| Manufacturing process technology | 130 nm | 110 nm |
| Power consumption (TDP) | 69 Watt | 47 Watt |
| Texture fill rate | 8.320 | 4.000 |
| ROPs | 16 | 4 |
| TMUs | 16 | 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 | AGP 8x |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 1x 6-pin | 1x Molex |
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 | 128 MB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 540 MHz | 475 MHz |
| Memory bandwidth | 34.56 GB/s | 15.2 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 | 1x DVI, 1x VGA, 1x S-Video |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0b (9_2) | 9.0c (9_3) |
| Shader Model | no data | 3.0 |
| OpenGL | 2.0 | 2.1 |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Maximum RAM amount | 256 MB | 128 MB |
| Chip lithography | 130 nm | 110 nm |
| Power consumption (TDP) | 69 Watt | 47 Watt |
ATI X850 XT has a 100% higher maximum VRAM amount.
6600 GT AGP, on the other hand, has a 18.2% more advanced lithography process, and 46.8% lower power consumption.
We couldn't decide between Radeon X850 XT and GeForce 6600 GT AGP. We've got no test results to judge.
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.
