Radeon X1900 XT: specs and benchmarks
Contents
Summary
ATI started Radeon X1900 XT sales 24 January 2006 at a recommended price of $299. This is a desktop graphics card based on a R500 architecture and made with 90 nm manufacturing process. It is primarily aimed at gamer market. 256 MB of GDDR3 memory clocked at 0.73 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 46.4 GB/s.
Compatibility-wise, this is a dual-slot graphics card attached via PCIe 1.0 x16 interface. Its manufacturer default version has a length of 242 mm. 1x 6-pin power connector is required, and power consumption is at 100 Watt.
Primary details
Some basic facts about Radeon X1900 XT: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | R500 (2005−2007) | |
| GPU code name | R580 | |
| Market segment | Desktop | |
| Release date | 24 January 2006 (19 years ago) | |
| Launch price (MSRP) | $299 | of 14,999 (Quadro Plex 7000) |
Detailed specifications
Radeon X1900 XT's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon X1900 XT's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Core clock speed | 625 MHz | of 980 (GeForce GT 755M SLI) |
| Number of transistors | 384 million | of 100,000 million (Data Center GPU Max 1100) |
| Manufacturing process technology | 90 nm | of 0.003 MB (Arc Graphics 140V) |
| Power consumption (TDP) | 100 Watt | of 235 (FirePro S9150) |
| Texture fill rate | 10.00 | of 1,968.0 (RTX PRO 6000 Blackwell Server) |
| ROPs | 16 | of 512 (Moore Threads MTT S4000) |
| TMUs | 16 | of 896 (Data Center GPU Max 1350) |
Form factor & compatibility
This section provides details about the physical dimensions of Radeon X1900 XT and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).
| Interface | PCIe 1.0 x16 | |
| Length | 242 mm | |
| Width | 2-slot | |
| Supplementary power connectors | 1x 6-pin |
VRAM capacity and type
Parameters of memory installed on Radeon X1900 XT: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.
| Memory type | GDDR3 | |
| Maximum RAM amount | 256 MB | of 288 GB (Radeon Instinct MI325X) |
| Memory bus width | 256 Bit | of 384 (GeForce GTX 980 Ti) |
| Memory clock speed | 725 MHz | of 16384000 MB (GeForce RTX 4050 Mobile) |
| Memory bandwidth | 46.4 GB/s | of 983040 MB (GeForce RTX 5080) |
Connectivity and outputs
Types and number of video connectors present on Radeon X1900 XT. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.
| Display Connectors | 2x DVI, 1x S-Video |
API and SDK support
APIs supported by Radeon X1900 XT, sometimes including their particular versions.
| DirectX | 9.0c (9_3) | |
| Shader Model | 3.0 | |
| OpenGL | 2.1 (full) 3.0 (partial) | of 4.6 (RTX PRO 5000 Blackwell) |
| OpenCL | N/A | |
| Vulkan | N/A |
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
Recommended processors
These processors are most commonly used with Radeon X1900 XT according to our statistics.
