Radeon RX 550X Mobile vs GeForce GTX 980MX

Primary details

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

Place in the rankingnot rated582
Place by popularitynot in top-100not in top-100
Power efficiencyno data8.45
ArchitectureMaxwell 2.0 (2014−2019)GCN 4.0 (2016−2020)
GPU code nameGM204Polaris 23
Market segmentLaptopLaptop
Release date1 June 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 cores1664640
Core clock speed1050 MHz1100 MHz
Boost clock speed1178 MHz1287 MHz
Number of transistors5,200 million2,200 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)148 Watt50 Watt
Texture fill rate122.551.48
Floating-point processing power3.92 TFLOPS1.647 TFLOPS
ROPs6416
TMUs10440

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 datalarge
InterfacePCIe 3.0 x16PCIe 3.0 x8
Supplementary power connectorsNoneno 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 typeGDDR5GDDR5
Maximum RAM amount8 GB2 GB
Memory bus width256 Bit128 Bit
Memory clock speed1500 MHz1500 MHz
Memory bandwidth192.0 GB/s96 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 outputsNo outputs

Supported technologies

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

FreeSync-+

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
OpenCL1.22.0
Vulkan1.1.1261.2.131
CUDA5.2-

Pros & cons summary


Recency 1 June 2016 11 April 2018
Maximum RAM amount 8 GB 2 GB
Chip lithography 28 nm 14 nm
Power consumption (TDP) 148 Watt 50 Watt

GTX 980MX has a 300% higher maximum VRAM amount.

RX 550X Mobile, on the other hand, has an age advantage of 1 year, a 100% more advanced lithography process, and 196% lower power consumption.

We couldn't decide between GeForce GTX 980MX and Radeon RX 550X Mobile. 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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NVIDIA GeForce GTX 980MX
GeForce GTX 980MX
AMD Radeon RX 550X Mobile
Radeon RX 550X Mobile

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.


4.3 26 votes

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4.4 37 votes

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Questions & comments

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