Radeon RX 6550S vs ATI Mobility 128 M3

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Architectureno dataRDNA 2.0 (2020−2024)
GPU code nameM3Navi 24
Market segmentLaptopLaptop
Release date1 February 2000 (24 years ago)4 January 2023 (1 year 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 speedno data2000 MHz
Boost clock speed105 MHz2400 MHz
Number of transistorsno data5,400 million
Manufacturing process technologyno data6 nm
Power consumption (TDP)no data50 Watt
Texture fill rateno data153.6
Floating-point processing powerno data4.915 TFLOPS
ROPsno data32
TMUsno data64
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).

Laptop sizeno datamedium sized
Interfaceno dataPCIe 4.0 x4
Supplementary power connectorsno dataNone

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 typeDDRGDDR6
Maximum RAM amount8 MB4 GB
Memory bus width64 Bit64 Bit
Memory clock speed105 MHz2000 MHz
Memory bandwidthno data128.0 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 Connectorsno dataPortable Device Dependent

API compatibility

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

DirectXDDR12 Ultimate (12_2)
Shader Modelno data6.7
OpenGLno data4.6
OpenCLno data2.2
Vulkan-1.3

Pros & cons summary


Recency 1 February 2000 4 January 2023
Maximum RAM amount 8 MB 4 GB

RX 6550S has an age advantage of 22 years, and a 51100% higher maximum VRAM amount.

We couldn't decide between Mobility 128 M3 and Radeon RX 6550S. 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 Mobility 128 M3
Mobility 128 M3
AMD Radeon RX 6550S
Radeon RX 6550S

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.


3.6 16 votes

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2.8 10 votes

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Questions & comments

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