GeForce RTX 4090 Ti vs Radeon RX 550X Mobile

VS

Primary details

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

Place in the ranking584not rated
Place by popularitynot in top-10066
Power efficiency8.31no data
ArchitectureGCN 4.0 (2016−2020)Ada Lovelace (2022−2024)
GPU code namePolaris 23AD102
Market segmentLaptopDesktop
Release date11 April 2018 (6 years ago)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 cores64018176
Core clock speed1100 MHz2325 MHz
Boost clock speed1287 MHz2565 MHz
Number of transistors2,200 million76,300 million
Manufacturing process technology14 nm5 nm
Power consumption (TDP)50 Watt600 Watt
Texture fill rate51.481,457
Floating-point processing power1.647 TFLOPS93.24 TFLOPS
ROPs16192
TMUs40568
Tensor Coresno data568
Ray Tracing Coresno data142

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
Lengthno data336 mm
Widthno data3-slot
Supplementary power connectorsno data2x 16-pin

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 typeGDDR5GDDR6X
Maximum RAM amount2 GB24 GB
Memory bus width128 Bit384 Bit
Memory clock speed1500 MHz1500 MHz
Memory bandwidth96 GB/s1.15 TB/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 outputs1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI-+

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


Maximum RAM amount 2 GB 24 GB
Chip lithography 14 nm 5 nm
Power consumption (TDP) 50 Watt 600 Watt

RX 550X Mobile has 1100% lower power consumption.

RTX 4090 Ti, on the other hand, has a 1100% higher maximum VRAM amount, and a 180% more advanced lithography process.

We couldn't decide between Radeon RX 550X Mobile and GeForce RTX 4090 Ti. We've got no test results to judge.

Be aware that Radeon RX 550X Mobile is a notebook card while GeForce RTX 4090 Ti is a desktop 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 GeForce RTX 4090 Ti
GeForce RTX 4090 Ti

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
3.5 3330 votes

Rate GeForce RTX 4090 Ti 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.