ATI Radeon X1900 XT vs ATI X550 XTX
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | R400 (2004−2008) | R500 (2005−2007) |
| GPU code name | RV410 | R580 |
| Market segment | Desktop | Desktop |
| Release date | 24 January 2007 (17 years ago) | 24 January 2006 (18 years ago) |
| Launch price (MSRP) | no data | $299 |
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 | 400 MHz | 625 MHz |
| Number of transistors | 120 million | 384 million |
| Manufacturing process technology | 110 nm | 90 nm |
| Power consumption (TDP) | no data | 100 Watt |
| Texture fill rate | 3.200 | 10.00 |
| ROPs | 8 | 16 |
| TMUs | 8 | 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 |
| Length | no data | 242 mm |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | None | 1x 6-pin |
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 | DDR | GDDR3 |
| Maximum RAM amount | 128 MB | 256 MB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 300 MHz | 725 MHz |
| Memory bandwidth | 4.8 GB/s | 46.4 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 | 1x DVI, 1x VGA, 1x S-Video | 2x DVI, 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 (full) 3.0 (partial) |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 24 January 2007 | 24 January 2006 |
| Maximum RAM amount | 128 MB | 256 MB |
| Chip lithography | 110 nm | 90 nm |
ATI X550 XTX has an age advantage of 1 year.
ATI X1900 XT, on the other hand, has a 100% higher maximum VRAM amount, and a 22.2% more advanced lithography process.
We couldn't decide between Radeon X550 XTX and Radeon X1900 XT. 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
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