ATI Radeon X1900 GT vs ATI Mobility X1900

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureR500 (2005−2007)R500 (2005−2007)
GPU code nameM68R580
Market segmentLaptopDesktop
Release date11 January 2007 (17 years ago)1 May 2006 (18 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.

Pipelines / CUDA cores44no data
Core clock speed400 MHz575 MHz
Boost clock speed400 MHzno data
Number of transistors384 million384 million
Manufacturing process technology80 nm90 nm
Power consumption (TDP)no data75 Watt
Texture fill rate4.8006.900
ROPs1212
TMUs1212

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).

Laptop sizelargeno data
InterfacePCIe 1.0 x16PCIe 1.0 x16
Widthno data1-slot
Supplementary power connectorsno data1x 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 typeGDDR3GDDR3
Maximum RAM amount256 MB256 MB
Memory bus width256 Bit256 Bit
Memory clock speed480 MHz600 MHz
Memory bandwidth30.72 GB/s38.4 GB/s
Shared memory--

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 ConnectorsNo outputs2x DVI, 1x S-Video

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX9.0c (9_3)9.0c (9_3)
Shader Model3.03.0
OpenGL2.02.0
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 11 January 2007 1 May 2006
Chip lithography 80 nm 90 nm

ATI Mobility X1900 has an age advantage of 8 months, and a 12.5% more advanced lithography process.

We couldn't decide between Mobility Radeon X1900 and Radeon X1900 GT. We've got no test results to judge.

Be aware that Mobility Radeon X1900 is a notebook card while Radeon X1900 GT is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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ATI Mobility Radeon X1900
Mobility Radeon X1900
ATI Radeon X1900 GT
Radeon X1900 GT

Comparisons with similar GPUs

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Community ratings

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2.9 36 votes

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Questions & comments

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