Arc A550M 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 rated224
Place by popularitynot in top-100not in top-100
Power efficiencyno data28.43
ArchitectureR500 (2005−2007)Generation 12.7 (2022−2023)
GPU code nameR520DG2-512
Market segmentDesktopLaptop
Release date1 March 2006 (18 years ago)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 data2048
Core clock speed500 MHz900 MHz
Boost clock speedno data2050 MHz
Number of transistors321 million21,700 million
Manufacturing process technology90 nm6 nm
Power consumption (TDP)no data60 Watt
Texture fill rate6.000262.4
Floating-point processing powerno data8.397 TFLOPS
ROPs1264
TMUs12128
Tensor Coresno data256
Ray Tracing Coresno data16

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 x16PCIe 4.0 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 MB8 GB
Memory bus width256 Bit128 Bit
Memory clock speed500 MHz1750 MHz
Memory bandwidth32 GB/s224.0 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-VideoPortable Device Dependent

API compatibility

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

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.6
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.3

Pros & cons summary


Maximum RAM amount 256 MB 8 GB
Chip lithography 90 nm 6 nm

Arc A550M has a 3100% higher maximum VRAM amount, and a 1400% more advanced lithography process.

We couldn't decide between Radeon X1800 GTO² and Arc A550M. We've got no test results to judge.

Be aware that Radeon X1800 GTO² is a desktop card while Arc A550M is a notebook 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
Intel Arc A550M
Arc A550M

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Community ratings

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Questions & comments

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