Apple M1 GPU vs Radeon Instinct MI100

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureCDNA 1.0 (2020)no data
GPU code nameArcturusno data
Market segmentWorkstationLaptop
Release date16 November 2020 (4 years ago)10 November 2020 (4 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 cores76808
Core clock speed1000 MHzno data
Boost clock speed1502 MHzno data
Number of transistors50,000 millionno data
Manufacturing process technology7 nm5 nm
Power consumption (TDP)300 Wattno data
Texture fill rate721.0no data
Floating-point processing power23.07 TFLOPSno data
ROPs64no data
TMUs480no 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).

InterfacePCIe 4.0 x16no data
Length267 mmno data
Width2-slotno data
Supplementary power connectors2x 8-pinno 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 typeHBM2no data
Maximum RAM amount32 GBno data
Memory bus width4096 Bitno data
Memory clock speed1200 MHzno data
Memory bandwidth1,229 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.

DirectXN/Ano data
Shader ModelN/Ano data
OpenGLN/Ano data
OpenCL2.1no data
VulkanN/A-

Pros & cons summary


Chip lithography 7 nm 5 nm

Apple M1 GPU has a 40% more advanced lithography process.

We couldn't decide between Radeon Instinct MI100 and Apple M1 GPU. We've got no test results to judge.

Be aware that Radeon Instinct MI100 is a workstation card while Apple M1 GPU 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 Instinct MI100
Radeon Instinct MI100
Apple M1 GPU
M1 GPU

Comparisons with similar GPUs

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Community ratings

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4.6 53 votes

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3.1 449 votes

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Questions & comments

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