Radeon 550X Mobile vs Quadro RTX 4000 Mobile

Primary details

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

Place in the ranking152not rated
Place by popularitynot in top-100not in top-100
Power efficiency21.68no data
ArchitectureTuring (2018−2022)GCN 4.0 (2016−2020)
GPU code nameTU104Polaris 23
Market segmentMobile workstationLaptop
Release date27 May 2019 (5 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 cores2560640
Core clock speed1110 MHz1100 MHz
Boost clock speed1560 MHz1287 MHz
Number of transistors13,600 million2,200 million
Manufacturing process technology12 nm14 nm
Power consumption (TDP)110 Watt50 Watt
Texture fill rate249.651.48
Floating-point processing power7.987 TFLOPS1.647 TFLOPS
ROPs6416
TMUs16040
Tensor Cores320no data
Ray Tracing Cores40no data

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 x16PCIe 3.0 x8

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 typeGDDR6GDDR5
Maximum RAM amount8 GB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed1750 MHz1500 MHz
Memory bandwidth448.0 GB/s48 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
G-SYNC support+-

Supported technologies

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

VR Ready+no data

API compatibility

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

DirectX12 Ultimate (12_1)12 (12_0)
Shader Model6.56.4
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.2.1311.2.131
CUDA7.5-

Pros & cons summary


Recency 27 May 2019 11 April 2018
Maximum RAM amount 8 GB 4 GB
Chip lithography 12 nm 14 nm
Power consumption (TDP) 110 Watt 50 Watt

RTX 4000 Mobile has an age advantage of 1 year, a 100% higher maximum VRAM amount, and a 16.7% more advanced lithography process.

550X Mobile, on the other hand, has 120% lower power consumption.

We couldn't decide between Quadro RTX 4000 Mobile and Radeon 550X Mobile. We've got no test results to judge.

Be aware that Quadro RTX 4000 Mobile is a mobile workstation card while Radeon 550X Mobile 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.

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NVIDIA Quadro RTX 4000 Mobile
Quadro RTX 4000 Mobile
AMD Radeon 550X Mobile
Radeon 550X Mobile

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Community ratings

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