Radeon Instinct MI300X vs Apple M1 Max 24-Core GPU

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
Architectureno dataCDNA 3.0 (2023−2024)
GPU code nameno dataAqua Vanjaram
Market segmentLaptopWorkstation
Release date10 November 2020 (4 years ago)6 December 2023 (less than a 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 cores2419456
Core clock speed1296 MHz1000 MHz
Boost clock speedno data2100 MHz
Number of transistorsno data153,000 million
Manufacturing process technology5 nm5 nm
Power consumption (TDP)10 Watt750 Watt
Texture fill rateno data2,554
Floating-point processing powerno data81.72 TFLOPS
TMUsno data1216
Tensor Coresno data1216

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).

Interfaceno dataPCIe 5.0 x16
Widthno dataOAM Module
Supplementary power connectorsno dataNone

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 typeLPDDR5-6400HBM3
Maximum RAM amountno data192 GB
Memory bus widthno data8192 Bit
Memory clock speedno data2525 MHz
Memory bandwidthno data5,171 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 Connectorsno dataNo outputs

API compatibility

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

DirectXno dataN/A
Shader Modelno dataN/A
OpenGLno dataN/A
OpenCLno data3.0
Vulkan-N/A

Pros & cons summary


Recency 10 November 2020 6 December 2023
Power consumption (TDP) 10 Watt 750 Watt

Apple M1 Max 24-Core GPU has 7400% lower power consumption.

Instinct MI300X, on the other hand, has an age advantage of 3 years.

We couldn't decide between Apple M1 Max 24-Core GPU and Radeon Instinct MI300X. We've got no test results to judge.

Be aware that Apple M1 Max 24-Core GPU is a notebook card while Radeon Instinct MI300X is a 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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Apple M1 Max 24-Core GPU
M1 Max 24-Core GPU
AMD Radeon Instinct MI300X
Radeon Instinct MI300X

Comparisons with similar GPUs

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Community ratings

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3.5 48 votes

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3.4 57 votes

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Questions & comments

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