ATI Rage Mobility-CL vs Radeon HD 6550D

Primary details

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

Place in the ranking1095not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.11no data
ArchitectureTeraScale 2 (2009−2015)Rage 4 (1998−1999)
GPU code nameSumoRage Mobility
Market segmentDesktopLaptop
Release date20 June 2011 (13 years ago)1 February 1999 (25 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 cores400no data
Core clock speed600 MHz75 MHz
Number of transistors1,178 million4 million
Manufacturing process technology32 nm350 nm
Power consumption (TDP)65 Wattno data
Texture fill rate12.000.08
Floating-point processing power0.48 TFLOPSno data
ROPs81
TMUs201

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).

InterfaceIGPAGP 2x
WidthIGPno 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 typeSystem SharedSDR
Maximum RAM amountSystem Shared8 MB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared70 MHz
Memory bandwidthno data560.0 MB/s
Shared memory+no data

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 ConnectorsNo outputs1x VGA

API compatibility

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

DirectX11.2 (11_0)6.0
Shader Model5.0no data
OpenGL4.41.2
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 20 June 2011 1 February 1999
Chip lithography 32 nm 350 nm

HD 6550D has an age advantage of 12 years, and a 993.8% more advanced lithography process.

We couldn't decide between Radeon HD 6550D and Rage Mobility-CL. We've got no test results to judge.

Be aware that Radeon HD 6550D is a desktop card while Rage Mobility-CL 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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AMD Radeon HD 6550D
Radeon HD 6550D
ATI Rage Mobility-CL
Rage Mobility-CL

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Community ratings

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