Radeon Instinct MI300X vs Iris Plus Graphics

Primary details

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

Place in the ranking641not rated
Place by popularitynot in top-100not in top-100
Power efficiency21.79no data
ArchitectureGeneration 11.0 (2019−2021)CDNA 3.0 (2023−2024)
GPU code nameIce Lake GT2Aqua Vanjaram
Market segmentDesktopWorkstation
Release dateno data (2024 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 cores51219456
Core clock speedno data1000 MHz
Boost clock speed1000 MHz2100 MHz
Number of transistorsno data153,000 million
Manufacturing process technology10 nm5 nm
Power consumption (TDP)15 Watt750 Watt
Texture fill rate32.002,554
Floating-point processing power1.024 TFLOPS81.72 TFLOPS
ROPs8no data
TMUs321216
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).

InterfacePCIe 3.0 x1PCIe 5.0 x16
WidthIGPOAM 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 typeSystem SharedHBM3
Maximum RAM amountSystem Shared192 GB
Memory bus widthSystem Shared8192 Bit
Memory clock speedSystem Shared2525 MHz
Memory bandwidthno data5,171 GB/s

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_1)N/A
Shader Modelno dataN/A
OpenGL4.6N/A
OpenCLno data3.0
Vulkan-N/A

Pros & cons summary


Chip lithography 10 nm 5 nm
Power consumption (TDP) 15 Watt 750 Watt

Iris Plus Graphics has 4900% lower power consumption.

Instinct MI300X, on the other hand, has a 100% more advanced lithography process.

We couldn't decide between Iris Plus Graphics and Radeon Instinct MI300X. We've got no test results to judge.

Be aware that Iris Plus Graphics is a desktop 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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Intel Iris Plus Graphics
Iris Plus Graphics
AMD Radeon Instinct MI300X
Radeon Instinct MI300X

Comparisons with similar GPUs

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Community ratings

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2.9 355 votes

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3.4 56 votes

Rate Radeon Instinct MI300X on a scale of 1 to 5:

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Questions & comments

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