Radeon 550X Mobile vs HD Graphics 505

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Primary details

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

Place in the ranking1118not rated
Place by popularitynot in top-100not in top-100
Power efficiency10.83no data
ArchitectureGeneration 9.0 (2015−2016)GCN 4.0 (2016−2020)
GPU code nameApollo Lake GT1.5Polaris 23
Market segmentDesktopLaptop
Release date1 September 2016 (8 years ago)11 April 2018 (6 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 cores144640
Core clock speed200 MHz1100 MHz
Boost clock speed650 MHz1287 MHz
Number of transistors189 million2,200 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)10 Watt50 Watt
Texture fill rate11.7051.48
Floating-point processing power0.1872 TFLOPS1.647 TFLOPS
ROPs316
TMUs1840

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).

InterfaceRing BusPCIe 3.0 x8
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 typeDDR3L/LPDDR3/LPDDR4GDDR5
Maximum RAM amount8 GB4 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared1500 MHz
Memory bandwidthno data48 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 ConnectorsPortable Device DependentNo outputs

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Sync+no data

API compatibility

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

DirectX12 (12_1)12 (12_0)
Shader Model6.46.4
OpenGL4.64.6
OpenCL3.02.0
Vulkan1.31.2.131

Pros & cons summary


Recency 1 September 2016 11 April 2018
Maximum RAM amount 8 GB 4 GB
Power consumption (TDP) 10 Watt 50 Watt

HD Graphics 505 has a 100% higher maximum VRAM amount, and 400% lower power consumption.

550X Mobile, on the other hand, has an age advantage of 1 year.

We couldn't decide between HD Graphics 505 and Radeon 550X Mobile. We've got no test results to judge.

Be aware that HD Graphics 505 is a desktop card while Radeon 550X Mobile 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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Intel HD Graphics 505
HD Graphics 505
AMD Radeon 550X Mobile
Radeon 550X Mobile

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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