Radeon R4 Mobile Graphics vs 550X Mobile

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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
ArchitectureGCN 4.0 (2016−2020)GCN 2.0 (2013−2017)
GPU code namePolaris 23Spectre SL
Market segmentLaptopLaptop
Release date11 April 2018 (6 years ago)17 September 2014 (10 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 cores640192
Core clock speed1100 MHz533 MHz
Boost clock speed1287 MHz655 MHz
Number of transistors2,200 million2,410 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)50 Watt17 Watt
Texture fill rate51.486.396
Floating-point processing power1.647 TFLOPS0.2047 TFLOPS
ROPs168
TMUs4012

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 3.0 x8IGP

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 typeGDDR5System Shared
Maximum RAM amount4 GBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed1500 MHzSystem Shared
Memory bandwidth48 GB/sno data
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 outputsNo outputs

API compatibility

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

DirectX12 (12_0)12 (12_0)
Shader Model6.46.0
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 11 April 2018 17 September 2014
Chip lithography 14 nm 28 nm
Power consumption (TDP) 50 Watt 17 Watt

550X Mobile has an age advantage of 3 years, and a 100% more advanced lithography process.

R4 Mobile Graphics, on the other hand, has 194.1% lower power consumption.

We couldn't decide between Radeon 550X Mobile and Radeon R4 Mobile Graphics. 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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AMD Radeon 550X Mobile
Radeon 550X Mobile
AMD Radeon R4 Mobile Graphics
Radeon R4 Mobile Graphics

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Community ratings

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