Apple M4 20-core GPU vs Radeon R2 (Stoney Ridge)

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Primary details

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

Place in the ranking1101not rated
Place by popularitynot in top-100not in top-100
Power efficiency4.79no data
ArchitectureGCN 1.2/2.0 (2015−2016)no data
GPU code nameStoney Ridgeno data
Market segmentLaptopDesktop
Release date1 June 2016 (8 years ago)no data

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 cores12820
Boost clock speed600 MHzno data
Number of transistors3100 Millionno data
Manufacturing process technology28 nm3 nm
Power consumption (TDP)15 Watt45 Watt

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 typeno dataLPDDR5x-8533
Memory bus width64 Bitno data
Memory clock speedno data8533 MHz
Shared memory++

API compatibility

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

DirectX12 (FL 12_0)no data
Vulkan+-

Pros & cons summary


Chip lithography 28 nm 3 nm
Power consumption (TDP) 15 Watt 45 Watt

R2 (Stoney Ridge) has 200% lower power consumption.

Apple M4 20-core GPU, on the other hand, has a 833.3% more advanced lithography process.

We couldn't decide between Radeon R2 (Stoney Ridge) and M4 20-core GPU. We've got no test results to judge.

Be aware that Radeon R2 (Stoney Ridge) is a notebook card while Apple M4 20-core GPU is a desktop 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 R2 (Stoney Ridge)
Radeon R2 (Stoney Ridge)
Apple M4 20-core GPU
M4 20-core GPU

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Community ratings

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3 38 votes

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4.3 6 votes

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Questions & comments

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