ATI Radeon 9550 vs ATI X550 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
ArchitectureR400 (2004−2008)Rage 8 (2002−2007)
GPU code nameRV410RV350
Market segmentDesktopDesktop
Release date24 January 2007 (17 years ago)1 October 2003 (21 year 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.

Core clock speed400 MHz250 MHz
Number of transistors120 million60 million
Manufacturing process technology110 nm130 nm
Texture fill rate1.6001.000
ROPs44
TMUs44

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
Width1-slot1-slot
Supplementary power connectorsNoneNone

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 amount128 MB64 MB
Memory bus width128 Bit128 Bit
Memory clock speed300 MHz200 MHz
Memory bandwidth9.6 GB/s6.4 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 Connectors1x DVI, 1x VGA, 1x S-Video1x DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectX9.0b (9_2)9.0 (9_0)
OpenGL2.02.0
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 24 January 2007 1 October 2003
Maximum RAM amount 128 MB 64 MB
Chip lithography 110 nm 130 nm

ATI X550 XT has an age advantage of 3 years, a 100% higher maximum VRAM amount, and a 18.2% more advanced lithography process.

We couldn't decide between Radeon X550 XT and Radeon 9550. 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 X550 XT
Radeon X550 XT
ATI Radeon 9550
Radeon 9550

Comparisons with similar GPUs

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Community ratings

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4 55 votes

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Questions & comments

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