ATI Radeon X1800 XL vs ATI HD 5550

#ad 
Buy on Amazon
VS

Primary details

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

Place in the ranking1115not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.72no data
ArchitectureTeraScale 2 (2009−2015)R500 (2005−2007)
GPU code nameRedwoodR520
Market segmentDesktopDesktop
Release date9 February 2010 (14 years ago)1 October 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 cores320no data
Core clock speed550 MHz500 MHz
Number of transistors627 million321 million
Manufacturing process technology40 nm90 nm
Power consumption (TDP)39 Watt70 Watt
Texture fill rate8.8008.000
Floating-point processing power0.352 TFLOPSno data
ROPs816
TMUs1616

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 2.0 x16PCIe 1.0 x16
Length165 mm241 mm
Width1-slot1-slot
Supplementary power connectorsNone1x 6-pin

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 typeGDDR5GDDR3
Maximum RAM amount2 GB256 MB
Memory bus width128 Bit256 Bit
Memory clock speed800 MHz500 MHz
Memory bandwidth51.2 GB/s32 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 HDMI, 1x VGA2x DVI, 1x S-Video
HDMI+-

API compatibility

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

DirectX11.2 (11_0)9.0c (9_3)
Shader Model5.03.0
OpenGL4.42.0
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 9 February 2010 1 October 2005
Maximum RAM amount 2 GB 256 MB
Chip lithography 40 nm 90 nm
Power consumption (TDP) 39 Watt 70 Watt

ATI HD 5550 has an age advantage of 4 years, a 700% higher maximum VRAM amount, a 125% more advanced lithography process, and 79.5% lower power consumption.

We couldn't decide between Radeon HD 5550 and Radeon X1800 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


ATI Radeon HD 5550
Radeon HD 5550
ATI Radeon X1800 XL
Radeon X1800 XL

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.2 58 votes

Rate Radeon HD 5550 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3 2 votes

Rate Radeon X1800 XL on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.