Radeon Instinct MI300 vs RX Vega M GH

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Primary details

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

Place in the ranking318not rated
Place by popularitynot in top-100not in top-100
Power efficiency12.53no data
ArchitectureGCN 4.0 (2016−2020)CDNA 3.0 (2023−2024)
GPU code namePolaris 22Aqua Vanjaram
Market segmentLaptopDesktop
Release date1 February 2018 (6 years ago)4 January 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 cores153614080
Core clock speed1063 MHz1000 MHz
Boost clock speed1190 MHz1700 MHz
Number of transistors5,000 million153,000 million
Manufacturing process technology14 nm5 nm
Power consumption (TDP)100 Watt600 Watt
Texture fill rate114.21,496
Floating-point processing power3.656 TFLOPS47.87 TFLOPS
ROPs64no data
TMUs96880
Tensor Coresno data880

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 sizemedium sizedno data
InterfaceIGPPCIe 5.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data2x 8-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 typeHBM2HBM3
Maximum RAM amount4 GB128 GB
Memory bus width1024 Bit8192 Bit
Memory clock speed800 MHz1600 MHz
Memory bandwidth204.8 GB/s3,277 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 outputsNo outputs

API compatibility

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

DirectX12 (12_0)N/A
Shader Model6.4N/A
OpenGL4.6N/A
OpenCL2.03.0
Vulkan1.2.131N/A

Pros & cons summary


Recency 1 February 2018 4 January 2023
Maximum RAM amount 4 GB 128 GB
Chip lithography 14 nm 5 nm
Power consumption (TDP) 100 Watt 600 Watt

RX Vega M GH has 500% lower power consumption.

Instinct MI300, on the other hand, has an age advantage of 4 years, a 3100% higher maximum VRAM amount, and a 180% more advanced lithography process.

We couldn't decide between Radeon RX Vega M GH and Radeon Instinct MI300. We've got no test results to judge.

Be aware that Radeon RX Vega M GH is a notebook card while Radeon Instinct MI300 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 RX Vega M GH
Radeon RX Vega M GH
AMD Radeon Instinct MI300
Radeon Instinct MI300

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.6 44 votes

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4.6 25 votes

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Questions & comments

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