T550 Mobile vs ATI Radeon X1800 GTO²

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Primary details

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

Place in the rankingnot rated395
Place by popularitynot in top-100not in top-100
Power efficiencyno data37.83
ArchitectureR500 (2005−2007)Turing (2018−2022)
GPU code nameR520TU117
Market segmentDesktopMobile workstation
Release date1 March 2006 (18 years ago)May 2022 (2 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 coresno data1024
Core clock speed500 MHz1065 MHz
Boost clock speedno data1665 MHz
Number of transistors321 million4,700 million
Manufacturing process technology90 nm12 nm
Power consumption (TDP)no data23 Watt
Texture fill rate6.000106.6
Floating-point processing powerno data3.41 TFLOPS
ROPs1232
TMUs1264

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).

Laptop sizeno datamedium sized
InterfacePCIe 1.0 x16PCIe 3.0 x16
Width1-slotno data

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 typeGDDR3GDDR6
Maximum RAM amount256 MB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed500 MHz1500 MHz
Memory bandwidth32 GB/s96 GB/s
Shared memory--

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-VideoNo outputs

API compatibility

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

DirectX9.0c (9_3)12 (12_1)
Shader Model3.06.6
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-7.5

Pros & cons summary


Recency 1 March 2006 on May 2022
Maximum RAM amount 256 MB 4 GB
Chip lithography 90 nm 12 nm

T550 Mobile has an age advantage of 16 years, a 1500% higher maximum VRAM amount, and a 650% more advanced lithography process.

We couldn't decide between Radeon X1800 GTO² and T550 Mobile. We've got no test results to judge.

Be aware that Radeon X1800 GTO² is a desktop card while T550 Mobile is a mobile workstation one.


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 GTO²
Radeon X1800 GTO²
NVIDIA T550 Mobile
T550 Mobile

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Community ratings

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