Quadro RTX 5000 Mobile Refresh vs Radeon RX 550X Mobile

Primary details

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

Place in the ranking582not rated
Place by popularitynot in top-100not in top-100
Power efficiency8.45no data
ArchitectureGCN 4.0 (2016−2020)Turing (2018−2022)
GPU code namePolaris 23TU104B
Market segmentLaptopMobile workstation
Release date11 April 2018 (6 years ago)8 June 2020 (4 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 cores6403072
Core clock speed1100 MHz1035 MHz
Boost clock speed1287 MHz1545 MHz
Number of transistors2,200 million13,600 million
Manufacturing process technology14 nm12 nm
Power consumption (TDP)50 Watt110 Watt
Texture fill rate51.48296.6
Floating-point processing power1.647 TFLOPS9.492 TFLOPS
ROPs1664
TMUs40192
Tensor Coresno data384
Ray Tracing Coresno data48

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 sizelargeno data
InterfacePCIe 3.0 x8PCIe 3.0 x16

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 typeGDDR5GDDR6
Maximum RAM amount2 GB16 GB
Memory bus width128 Bit256 Bit
Memory clock speed1500 MHz1750 MHz
Memory bandwidth96 GB/s448.0 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 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_0)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.2.1311.2.140
CUDA-7.5

Pros & cons summary


Recency 11 April 2018 8 June 2020
Maximum RAM amount 2 GB 16 GB
Chip lithography 14 nm 12 nm
Power consumption (TDP) 50 Watt 110 Watt

RX 550X Mobile has 120% lower power consumption.

RTX 5000 Mobile Refresh, on the other hand, has an age advantage of 2 years, a 700% higher maximum VRAM amount, and a 16.7% more advanced lithography process.

We couldn't decide between Radeon RX 550X Mobile and Quadro RTX 5000 Mobile Refresh. We've got no test results to judge.

Be aware that Radeon RX 550X Mobile is a notebook graphics card while Quadro RTX 5000 Mobile Refresh is a mobile workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon RX 550X Mobile
Radeon RX 550X Mobile
NVIDIA Quadro RTX 5000 Mobile Refresh
Quadro RTX 5000 Mobile Refresh

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.


4.4 37 votes

Rate Radeon RX 550X Mobile on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 1 vote

Rate Quadro RTX 5000 Mobile Refresh on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.