RTX 4000 Ada Generation vs Radeon R5 M445

Primary details

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

Place in performance rankingnot rated22
Place by popularitynot in top-100not in top-100
ArchitectureGCN 3.0 (2014−2017)Ada Lovelace
GPU code nameMesoAD104
Market segmentDesktopDesktop
Release date2016 (8 years ago)9 August 2023 (less than a year ago)

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores3846144
Core clock speed920 MHzno data
Boost clock speed980 MHz2175 MHz
Number of transistors1,550 million35,800 million
Manufacturing process technology28 nm5 nm
Power consumption (TDP)no data130 Watt
Texture fill rate22.08417.6

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
Lengthno data245 mm
Widthno data1-slot
Supplementary power connectorsno data1x 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 typeGDDR5GDDR6
Maximum RAM amount4 GB20 GB
Memory bus width64 Bit160 Bit
Memory clock speed4 GB/s14 GB/s
Memory bandwidth32 GB/s280.0 GB/s

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 Dependent4x mini-DisplayPort 1.4a

API compatibility

List of supported graphics 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
CUDAno data8.9

Pros & cons summary


Maximum RAM amount 4 GB 20 GB
Chip lithography 28 nm 5 nm

We couldn't decide between Radeon R5 M445 and RTX 4000 Ada Generation. 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 R5 M445
Radeon R5 M445
NVIDIA RTX 4000 Ada Generation
RTX 4000 Ada Generation

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Community ratings

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