GeForce RTX 4080 Max-Q vs Radeon RX 550X Mobile

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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)Ada Lovelace (2022−2024)
GPU code namePolaris 23AD104
Market segmentLaptopLaptop
Release date11 April 2018 (6 years ago)3 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 cores6407424
Core clock speed1100 MHz795 MHz
Boost clock speed1287 MHz1350 MHz
Number of transistors2,200 million35,800 million
Manufacturing process technology14 nm4 nm
Power consumption (TDP)50 Watt60 Watt
Texture fill rate51.48313.2
Floating-point processing power1.647 TFLOPS20.04 TFLOPS
ROPs1680
TMUs40232
Tensor Coresno data232
Ray Tracing Coresno data58

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 4.0 x16
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 typeGDDR5GDDR6
Maximum RAM amount2 GB12 GB
Memory bus width128 Bit192 Bit
Memory clock speed1500 MHz1750 MHz
Memory bandwidth96 GB/s336.0 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

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 Model6.46.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDA-8.9

Pros & cons summary


Recency 11 April 2018 3 January 2023
Maximum RAM amount 2 GB 12 GB
Chip lithography 14 nm 4 nm
Power consumption (TDP) 50 Watt 60 Watt

RX 550X Mobile has 20% lower power consumption.

RTX 4080 Max-Q, on the other hand, has an age advantage of 4 years, a 500% higher maximum VRAM amount, and a 250% more advanced lithography process.

We couldn't decide between Radeon RX 550X Mobile and GeForce RTX 4080 Max-Q. 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 RX 550X Mobile
Radeon RX 550X Mobile
NVIDIA GeForce RTX 4080 Max-Q
GeForce RTX 4080 Max-Q

Comparisons with similar GPUs

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Community ratings

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4.4 37 votes

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3.7 3 votes

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Questions & comments

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