ATI Radeon 9550 SE vs ATI X1800 XT

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)Rage 8 (2002−2007)
GPU code nameR520RV350
Market segmentDesktopDesktop
Release date1 October 2005 (19 years ago)1 March 2003 (21 year ago)
Launch price (MSRP)$549 no data

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.

Core clock speed600 MHz250 MHz
Number of transistors321 million60 million
Manufacturing process technology90 nm130 nm
Power consumption (TDP)113 Wattno data
Texture fill rate9.6001.000
ROPs164
TMUs164

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).

InterfacePCIe 1.0 x16AGP 8x
Width2-slot1-slot
Supplementary power connectors1x 6-pinNone

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 typeGDDR3DDR
Maximum RAM amount512 MB64 MB
Memory bus width256 Bit64 Bit
Memory clock speed700 MHz200 MHz
Memory bandwidth44.8 GB/s3.2 GB/s

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 Connectors2x DVI, 1x S-Video1x DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectX9.0c (9_3)9.0 (9_0)
Shader Model3.0no data
OpenGL2.02.0
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 1 October 2005 1 March 2003
Maximum RAM amount 512 MB 64 MB
Chip lithography 90 nm 130 nm

ATI X1800 XT has an age advantage of 2 years, a 700% higher maximum VRAM amount, and a 44.4% more advanced lithography process.

We couldn't decide between Radeon X1800 XT and Radeon 9550 SE. We've got no test results to judge.


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 Radeon X1800 XT
Radeon X1800 XT
ATI Radeon 9550 SE
Radeon 9550 SE

Comparisons with similar GPUs

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Community ratings

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3.8 12 votes

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4.3 6 votes

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Questions & comments

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