GeForce RTX 3080 Ti Mobile vs Radeon RX 490M

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Primary details

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

Place in the rankingnot rated53
Place by popularitynot in top-100not in top-100
Power efficiencyno data30.71
ArchitecturePolaris (2016−2019)Ampere (2020−2024)
GPU code namePolarisGA103S
Market segmentLaptopLaptop
Release date1 August 2016 (8 years ago)25 January 2022 (2 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 coresno data7424
Core clock speedno data810 MHz
Boost clock speedno data1260 MHz
Manufacturing process technology14 nm8 nm
Power consumption (TDP)no data115 Watt
Texture fill rateno data292.3
Floating-point processing powerno data18.71 TFLOPS
ROPsno data96
TMUsno data232
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 sizelargelarge
Interfaceno dataPCIe 4.0 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 amountno data16 GB
Memory bus widthno data256 Bit
Memory clock speedno data2000 MHz
Memory bandwidthno data512.0 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 dataNo outputs

API compatibility

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

DirectX1212 Ultimate (12_2)
Shader Modelno data6.5
OpenGLno data4.6
OpenCLno data3.0
Vulkan-1.3
CUDA-8.6

Pros & cons summary


Recency 1 August 2016 25 January 2022
Chip lithography 14 nm 8 nm

RTX 3080 Ti Mobile has an age advantage of 5 years, and a 75% more advanced lithography process.

We couldn't decide between Radeon RX 490M and GeForce RTX 3080 Ti Mobile. 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 490M
Radeon RX 490M
NVIDIA GeForce RTX 3080 Ti Mobile
GeForce RTX 3080 Ti Mobile

Comparisons with similar GPUs

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Community ratings

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2.7 7 votes

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4.5 280 votes

Rate GeForce RTX 3080 Ti Mobile on a scale of 1 to 5:

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Questions & comments

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