GeForce RTX 3080 Ti Max-Q vs Radeon R8 M445DX

Primary details

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

Place in the ranking877not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 3.0 (2014−2019)Ampere (2020−2024)
GPU code nameMesoGA103S
Market segmentLaptopLaptop
Release date15 May 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 cores3207424
Core clock speed780 MHz585 MHz
Boost clock speed1021 MHz1125 MHz
Number of transistors1,550 millionno data
Manufacturing process technology28 nm8 nm
Power consumption (TDP)no data80 Watt
Texture fill rate20.42261.0
Floating-point processing power0.6534 TFLOPS16.7 TFLOPS
ROPs896
TMUs20232
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 sizemedium sizedno data
InterfaceIGPPCIe 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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared16 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared1500 MHz
Memory bandwidthno data384.0 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 outputsNo outputs

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.06.5
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDA-8.6

Pros & cons summary


Recency 15 May 2016 25 January 2022
Chip lithography 28 nm 8 nm

RTX 3080 Ti Max-Q has an age advantage of 5 years, and a 250% more advanced lithography process.

We couldn't decide between Radeon R8 M445DX and GeForce RTX 3080 Ti 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 R8 M445DX
Radeon R8 M445DX
NVIDIA GeForce RTX 3080 Ti Max-Q
GeForce RTX 3080 Ti Max-Q

Comparisons with similar GPUs

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Community ratings

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2.2 77 votes

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4.6 10 votes

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Questions & comments

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