ATI Radeon 9550 XT vs ATI HD 2600 PRO

Primary details

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

Place in the ranking1212not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.09no data
ArchitectureTeraScale (2005−2013)Rage 8 (2002−2007)
GPU code nameRV630RV350
Market segmentDesktopDesktop
Release date28 June 2007 (17 years ago)4 May 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.

Pipelines / CUDA cores120no data
Core clock speed600 MHz425 MHz
Number of transistors390 million60 million
Manufacturing process technology65 nm130 nm
Power consumption (TDP)35 Wattno data
Texture fill rate4.8001.700
Floating-point processing power0.144 TFLOPSno data
ROPs44
TMUs84

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 typeDDR2DDR
Maximum RAM amount512 MB128 MB
Memory bus width128 Bit128 Bit
Memory clock speed500 MHz325 MHz
Memory bandwidth16 GB/s10.4 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 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.

DirectX10.0 (10_0)9.0 (9_0)
Shader Model4.0no data
OpenGL3.32.0
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 28 June 2007 4 May 2005
Maximum RAM amount 512 MB 128 MB
Chip lithography 65 nm 130 nm

ATI HD 2600 PRO has an age advantage of 2 years, a 300% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon HD 2600 PRO and Radeon 9550 XT. 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 HD 2600 PRO
Radeon HD 2600 PRO
ATI Radeon 9550 XT
Radeon 9550 XT

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Community ratings

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3.4 239 votes

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4 9 votes

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Questions & comments

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