Apple M3 Pro 18-Core GPU vs Radeon Pro 580X

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Primary details

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

Place in the ranking285not rated
Place by popularitynot in top-100not in top-100
Power efficiency8.94no data
ArchitectureGCN 4.0 (2016−2020)no data
GPU code namePolaris 20no data
Market segmentMobile workstationLaptop
Release date18 March 2019 (5 years ago)31 October 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 cores230418
Core clock speed1100 MHzno data
Boost clock speed1200 MHzno data
Number of transistors5,700 millionno data
Manufacturing process technology14 nm5 nm
Power consumption (TDP)150 Wattno data
Texture fill rate172.8no data
Floating-point processing power5.53 TFLOPSno data
ROPs32no data
TMUs144no data

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 datamedium sized
InterfacePCIe 3.0 x16no data
Supplementary power connectorsNoneno data

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 typeGDDR5LPDDR5-6400
Maximum RAM amount8 GBno data
Memory bus width256 Bitno data
Memory clock speed1695 MHzno data
Memory bandwidth217.0 GB/sno data
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 data

API compatibility

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

DirectX12 (12_0)no data
Shader Model6.4no data
OpenGL4.6no data
OpenCL2.0no data
Vulkan1.2.131-

Pros & cons summary


Recency 18 March 2019 31 October 2023
Chip lithography 14 nm 5 nm

Apple M3 Pro 18-Core GPU has an age advantage of 4 years, and a 180% more advanced lithography process.

We couldn't decide between Radeon Pro 580X and Apple M3 Pro 18-Core GPU. We've got no test results to judge.

Be aware that Radeon Pro 580X is a mobile workstation card while Apple M3 Pro 18-Core GPU is a mobile workstation 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 Pro 580X
Radeon Pro 580X
Apple M3 Pro 18-Core GPU
M3 Pro 18-Core GPU

Comparisons with similar GPUs

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Community ratings

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3.4 92 votes

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3.1 171 vote

Rate Apple M3 Pro 18-Core GPU on a scale of 1 to 5:

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Questions & comments

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