ATI Mobility Radeon X1800 XT vs ATI X1900 CrossFire Edition
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1374 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 0.25 | no data |
| Architecture | R500 (2005−2007) | R500 (2005−2007) |
| GPU code name | R580 | M58 |
| Market segment | Desktop | Laptop |
| Release date | 24 January 2006 (20 years ago) | 1 March 2006 (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 | 625 MHz | 550 MHz |
| Number of transistors | 384 million | 321 million |
| Manufacturing process technology | 90 nm | 90 nm |
| Power consumption (TDP) | 100 Watt | no data |
| Texture fill rate | 10.00 | 8.800 |
| ROPs | 16 | 16 |
| TMUs | 16 | 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 | PCIe 1.0 x16 |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-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 | 512 MB | 256 MB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 725 MHz | 650 MHz |
| Memory bandwidth | 46.4 GB/s | 41.6 GB/s |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 2x DVI, 1x S-Video | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0c (9_3) | 9.0c (9_3) |
| Shader Model | 3.0 | 3.0 |
| OpenGL | 2.0 | 2.0 |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 24 January 2006 | 1 March 2006 |
| Maximum RAM amount | 512 MB | 256 MB |
ATI X1900 CrossFire Edition has a 100% higher maximum VRAM amount.
ATI Mobility X1800 XT, on the other hand, has an age advantage of 1 month.
We couldn't decide between Radeon X1900 CrossFire Edition and Mobility Radeon X1800 XT. We've got no test results to judge.
Be aware that Radeon X1900 CrossFire Edition is a desktop graphics card while Mobility Radeon X1800 XT is a notebook one.
Other comparisons
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