Radeon RX 6550S 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)RDNA 2.0 (2020−2024)
GPU code nameTU104Navi 24
Market segmentMobile workstationLaptop
Release date27 May 2019 (5 years ago)4 January 2023 (1 year 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 cores25601024
Core clock speed1110 MHz2000 MHz
Boost clock speed1560 MHz2400 MHz
Number of transistors13,600 million5,400 million
Manufacturing process technology12 nm6 nm
Power consumption (TDP)110 Watt50 Watt
Texture fill rate249.6153.6
Floating-point processing power7.987 TFLOPS4.915 TFLOPS
ROPs6432
TMUs16064
Tensor Cores320no data
Ray Tracing Cores4016

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 sizelargemedium sized
InterfacePCIe 3.0 x16PCIe 4.0 x4
Supplementary power connectorsno dataNone

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 typeGDDR6GDDR6
Maximum RAM amount8 GB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed1750 MHz2000 MHz
Memory bandwidth448.0 GB/s128.0 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 outputsPortable Device Dependent
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 Ultimate (12_2)
Shader Model6.56.7
OpenGL4.64.6
OpenCL1.22.2
Vulkan1.2.1311.3
CUDA7.5-

Pros & cons summary


Recency 27 May 2019 4 January 2023
Maximum RAM amount 8 GB 4 GB
Chip lithography 12 nm 6 nm
Power consumption (TDP) 110 Watt 50 Watt

RTX 4000 Mobile has a 100% higher maximum VRAM amount.

RX 6550S, on the other hand, has an age advantage of 3 years, a 100% more advanced lithography process, and 120% lower power consumption.

We couldn't decide between Quadro RTX 4000 Mobile and Radeon RX 6550S. We've got no test results to judge.

Be aware that Quadro RTX 4000 Mobile is a mobile workstation card while Radeon RX 6550S 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

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NVIDIA Quadro RTX 4000 Mobile
Quadro RTX 4000 Mobile
AMD Radeon RX 6550S
Radeon RX 6550S

Comparisons with similar GPUs

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Community ratings

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4.1 30 votes

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2.8 10 votes

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Questions & comments

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