ATI Radeon X740 XL vs ATI 9550 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
ArchitectureRage 8 (2002−2007)R400 (2004−2008)
GPU code nameRV350RV410
Market segmentDesktopDesktop
Release date4 May 2005 (19 years ago)7 March 2005 (19 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.

Core clock speed425 MHz425 MHz
Number of transistors60 million120 million
Manufacturing process technology130 nm110 nm
Texture fill rate1.7003.400
ROPs48
TMUs48

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).

InterfaceAGP 8xPCIe 1.0 x16
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 typeDDRGDDR3
Maximum RAM amount128 MB128 MB
Memory bus width128 Bit128 Bit
Memory clock speed325 MHz450 MHz
Memory bandwidth10.4 GB/s14.4 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

API compatibility

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

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

Pros & cons summary


Recency 4 May 2005 7 March 2005
Chip lithography 130 nm 110 nm

ATI 9550 XT has an age advantage of 1 month.

ATI X740 XL, on the other hand, has a 18.2% more advanced lithography process.

We couldn't decide between Radeon 9550 XT and Radeon X740 XL. 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 9550 XT
Radeon 9550 XT
ATI Radeon X740 XL
Radeon X740 XL

Comparisons with similar GPUs

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Community ratings

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4 9 votes

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5 1 vote

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Questions & comments

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