Mobility Radeon X1900: specs and benchmarks
Summary
ATI started Mobility Radeon X1900 sales 11 January 2007. This is a laptop graphics card based on a R500 architecture and made with 80 nm manufacturing process. It is primarily aimed at gamers. 256 MB of GDDR3 memory clocked at 0.48 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 30.72 GB/s.
Compatibility-wise, this is a graphics card attached via PCIe 1.0 x16 interface.
Primary details
Some basic facts about Mobility Radeon X1900: 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 | M68 | |
| Market segment | Laptop | |
| Release date | 11 January 2007 (17 years ago) |
Detailed specifications
Mobility Radeon X1900's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Mobility Radeon X1900's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 44 | of 21760 (GeForce RTX 5090) |
| Core clock speed | 400 MHz | of 2670 MHz (Arc B580) |
| Boost clock speed | 400 MHz | of 3599 MHz (Radeon RX 7990 XTX) |
| Number of transistors | 384 million | of 208,000 million (B200 SXM 192 GB) |
| Manufacturing process technology | 80 nm | of 3 nm (Arc Graphics 140V) |
| Texture fill rate | 4.800 | of 2,554 (Radeon Instinct MI300X) |
| ROPs | 12 | of 192 (Radeon RX 7900 XTX) |
| TMUs | 12 | of 1280 (Data Center GPU Max NEXT) |
Form factor & compatibility
This section provides details about the physical dimensions of Mobility Radeon X1900 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).
| Laptop size | large | |
| Interface | PCIe 1.0 x16 |
VRAM capacity and type
Parameters of memory installed on Mobility Radeon X1900: 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 294912 (Radeon Instinct MI325X) |
| Memory bus width | 256 Bit | of 8192 Bit (Radeon Instinct MI250X) |
| Memory clock speed | 480 MHz | of 20000 (RTX 5000 Ada Generation Mobile) |
| Memory bandwidth | 30.72 GB/s | of 5,171 GB/s (Radeon Instinct MI300X) |
| Shared memory | - |
Connectivity and outputs
Types and number of video connectors present on Mobility Radeon X1900. 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 | No outputs |
API compatibility
APIs supported by Mobility Radeon X1900, sometimes including their particular versions.
| DirectX | 9.0c (9_3) | |
| Shader Model | 3.0 | |
| OpenGL | 2.0 | of 4.6 (GeForce RTX 4090) |
| 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 Mobility Radeon X1900 according to our statistics.
