ATI Radeon X1550 vs ATI Mobility X800XT

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
Architectureno dataUltra-Threaded SE (2005−2007)
GPU code nameM28ProRV516
Market segmentLaptopDesktop
Release date8 June 2005 (19 years ago)2007 (17 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 cores22no data
Core clock speed6 MHz550 MHz
Boost clock speed480 MHzno data
Number of transistorsno data105 million
Manufacturing process technology130 nm90 nm
Power consumption (TDP)no data27 Watt
Texture fill rateno data2.200
ROPsno data4
TMUsno data4

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
Interfaceno dataPCIe 1.0 x16
Widthno data1-slot
Supplementary power connectorsno dataNone

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 type256DDR2
Maximum RAM amountno data256 MB
Memory bus width256 Bit128 Bit
Memory clock speed550 MHz800 MBps
Memory bandwidthno data12.8 GB/s
Shared memory-no data

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 data1x DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectXno data9.0c (9_3)
Shader Modelno data3.0
OpenGLno data2.1
OpenCLno dataN/A
Vulkan-N/A

Pros & cons summary


Chip lithography 130 nm 90 nm

ATI X1550 has a 44.4% more advanced lithography process.

We couldn't decide between Mobility Radeon X800XT and Radeon X1550. We've got no test results to judge.

Be aware that Mobility Radeon X800XT is a notebook card while Radeon X1550 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 X800XT
Mobility Radeon X800XT
ATI Radeon X1550
Radeon X1550

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Community ratings

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