Radeon Instinct MI300X vs RTX 4000 Mobile Ada Generation

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
ArchitectureAda Lovelace (2022−2024)CDNA 3.0 (2023−2024)
GPU code nameAD104Aqua Vanjaram
Market segmentMobile workstationWorkstation
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 speed1290 MHz1000 MHz
Boost clock speed1665 MHz2100 MHz
Number of transistors35,800 million153,000 million
Manufacturing process technology5 nm5 nm
Power consumption (TDP)110 Watt750 Watt
Texture fill rate386.32,554
Floating-point processing power24.72 TFLOPS81.72 TFLOPS
ROPs80no data
TMUs2321216
Tensor Cores2321216
Ray Tracing Cores58no 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 x16PCIe 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 speed2250 MHz2525 MHz
Memory bandwidth432.0 GB/s5,171 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 ConnectorsPortable Device DependentNo outputs

API compatibility

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

DirectX12 Ultimate (12_2)N/A
Shader Model6.8N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.3N/A
CUDA8.9-

Pros & cons summary


Recency 21 March 2023 6 December 2023
Maximum RAM amount 12 GB 192 GB
Power consumption (TDP) 110 Watt 750 Watt

RTX 4000 Mobile Ada Generation has 581.8% 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 Mobile Ada Generation and Radeon Instinct MI300X. We've got no test results to judge.

Be aware that RTX 4000 Mobile Ada Generation is a mobile workstation 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA RTX 4000 Mobile Ada Generation
RTX 4000 Mobile Ada Generation
AMD Radeon Instinct MI300X
Radeon Instinct MI300X

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


3.9 7 votes

Rate RTX 4000 Mobile Ada Generation on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 56 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.