Radeon Instinct MI300X vs RTX 4000 Ada Generation Mobile

Primary details

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

Place in the ranking33not rated
Place by popularitynot in top-100not in top-100
Power efficiency27.65no data
ArchitectureAda Lovelace (2022−2024)CDNA 3.0 (2023−2024)
GPU code nameno dataAqua Vanjaram
Market segmentLaptopWorkstation
Release date21 March 2023 (1 year 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 cores742419456
Core clock speedno data1000 MHz
Boost clock speedno data2100 MHz
Number of transistorsno data153,000 million
Manufacturing process technology5 nm5 nm
Power consumption (TDP)150 Watt (60 - 150 Watt TGP)750 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).

Laptop sizelargeno data
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 typeGDDR6HBM3
Maximum RAM amount12 GB192 GB
Memory bus width192 Bit8192 Bit
Memory clock speed16000 MHz2525 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.

DirectX12 UltimateN/A
Shader Modelno dataN/A
OpenGLno dataN/A
OpenCLno data3.0
Vulkan-N/A

Pros & cons summary


Recency 21 March 2023 6 December 2023
Maximum RAM amount 12 GB 192 GB
Power consumption (TDP) 150 Watt 750 Watt

RTX 4000 Ada Generation Mobile has 400% lower power consumption.

Instinct MI300X, on the other hand, has an age advantage of 8 months, and a 1500% higher maximum VRAM amount.

We couldn't decide between RTX 4000 Ada Generation Mobile and Radeon Instinct MI300X. We've got no test results to judge.

Be aware that RTX 4000 Ada Generation Mobile 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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NVIDIA RTX 4000 Ada Generation Mobile
RTX 4000 Ada Generation Mobile
AMD Radeon Instinct MI300X
Radeon Instinct MI300X

Comparisons with similar GPUs

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Community ratings

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5 2 votes

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3.4 56 votes

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Questions & comments

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