Radeon Instinct MI300X vs RTX 4000 Ada Generation

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Primary details

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

Place in the ranking29not rated
Place by popularitynot in top-100not in top-100
Power efficiency35.62no data
ArchitectureAda Lovelace (2022−2024)CDNA 3.0 (2023−2024)
GPU code nameAD104Aqua Vanjaram
Market segmentWorkstationWorkstation
Release date9 August 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 cores614419456
Core clock speed1500 MHz1000 MHz
Boost clock speed2175 MHz2100 MHz
Number of transistors35,800 million153,000 million
Manufacturing process technology5 nm5 nm
Power consumption (TDP)130 Watt750 Watt
Texture fill rate417.62,554
Floating-point processing power26.73 TFLOPS81.72 TFLOPS
ROPs80no data
TMUs1921216
Tensor Cores1921216
Ray Tracing Cores48no 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
Length245 mmno data
Width1-slotOAM Module
Supplementary power connectors1x 16-pinNone

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 amount20 GB192 GB
Memory bus width160 Bit8192 Bit
Memory clock speed2250 MHz2525 MHz
Memory bandwidth360.0 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 Connectors4x mini-DisplayPort 1.4aNo 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 9 August 2023 6 December 2023
Maximum RAM amount 20 GB 192 GB
Power consumption (TDP) 130 Watt 750 Watt

RTX 4000 Ada Generation has 476.9% lower power consumption.

Instinct MI300X, on the other hand, has an age advantage of 3 months, and a 860% higher maximum VRAM amount.

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


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
RTX 4000 Ada Generation
AMD Radeon Instinct MI300X
Radeon Instinct MI300X

Comparisons with similar GPUs

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Community ratings

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4 36 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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