GeForce RTX 4080 Ti Mobile vs Radeon R7 M445

Primary details

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

Place in the ranking836not rated
Place by popularitynot in top-100not in top-100
Power efficiency6.81no data
ArchitectureGCN 3.0 (2014−2019)Ada Lovelace (2022−2024)
GPU code nameMesoAD104
Market segmentLaptopLaptop
Release date15 May 2016 (8 years ago)no data (2024 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 cores3207280
Core clock speed780 MHzno data
Boost clock speed920 MHz1665 MHz
Number of transistors1,550 million35,800 million
Manufacturing process technology28 nm4 nm
Power consumption (TDP)15-25 Watt175 Watt
Texture fill rate18.40399.6
Floating-point processing power0.5888 TFLOPS24.24 TFLOPS
ROPs880
TMUs20240

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).

InterfacePCIe 3.0 x8PCIe 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 amount4 GB12 GB
Memory bus width64 Bit192 Bit
Memory clock speed1000 MHz16 GB/s
Memory bandwidth32 GB/s384.0 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

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.06.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDA-8.9

Pros & cons summary


Maximum RAM amount 4 GB 12 GB
Chip lithography 28 nm 4 nm
Power consumption (TDP) 15 Watt 175 Watt

R7 M445 has 1066.7% lower power consumption.

RTX 4080 Ti Mobile, on the other hand, has a 200% higher maximum VRAM amount, and a 600% more advanced lithography process.

We couldn't decide between Radeon R7 M445 and GeForce RTX 4080 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 R7 M445
Radeon R7 M445
NVIDIA GeForce RTX 4080 Ti Mobile
GeForce RTX 4080 Ti Mobile

Comparisons with similar GPUs

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Community ratings

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3.6 119 votes

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4.2 35 votes

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Questions & comments

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