GeForce RTX 4070 Mobile vs Radeon R5 M445

Primary details

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

Place in the rankingnot rated55
Place by popularitynot in top-100not in top-100
Power efficiencyno data30.50
ArchitectureGCN 3.0 (2014−2019)Ada Lovelace (2022−2024)
GPU code nameMesoAD106
Market segmentDesktopLaptop
Release date2016 (8 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 cores3844608
Core clock speed920 MHz1395 MHz
Boost clock speed980 MHz1695 MHz
Number of transistors1,550 millionno data
Manufacturing process technology28 nm4 nm
Power consumption (TDP)no data115 Watt
Texture fill rate22.08244.1
Floating-point processing powerno data15.62 TFLOPS
ROPs848
TMUs24144
Tensor Coresno data144
Ray Tracing Coresno data36

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 sizeno datalarge
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 GB8 GB
Memory bus width64 Bit128 Bit
Memory clock speed4 GB/s2000 MHz
Memory bandwidth32 GB/s256.0 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 ConnectorsPortable Device DependentPortable 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 Model6.56.7
OpenGL4.64.6
OpenCL2.13.0
Vulkan1.2.1701.3
CUDA-8.9

Pros & cons summary


Maximum RAM amount 4 GB 8 GB
Chip lithography 28 nm 4 nm

RTX 4070 Mobile has a 100% higher maximum VRAM amount, and a 600% more advanced lithography process.

We couldn't decide between Radeon R5 M445 and GeForce RTX 4070 Mobile. We've got no test results to judge.

Be aware that Radeon R5 M445 is a desktop card while GeForce RTX 4070 Mobile is a notebook one.


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 R5 M445
Radeon R5 M445
NVIDIA GeForce RTX 4070 Mobile
GeForce RTX 4070 Mobile

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Community ratings

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