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 2800 MHz (Playstation 5 Pro GPU)
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

Benchmark performance

Synthetic benchmark performance of Mobility Radeon X1900. The combined score is measured on a 0-100 point scale.

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