Radeon Instinct MI300X vs Quadro RTX A6000

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Primary details

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

Place in the ranking38not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation10.47no data
Power efficiency13.39no data
ArchitectureAmpere (2020−2024)CDNA 3.0 (2023−2024)
GPU code nameGA102Aqua Vanjaram
Market segmentWorkstationWorkstation
Release date5 October 2020 (4 years ago)6 December 2023 (1 year ago)
Launch price (MSRP)$4,649 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores1075219456
Core clock speed1410 MHz1000 MHz
Boost clock speed1800 MHz2100 MHz
Number of transistors28,300 million153,000 million
Manufacturing process technology8 nm5 nm
Power consumption (TDP)300 Watt750 Watt
Texture fill rate604.82,554
Floating-point processing power38.71 TFLOPS81.72 TFLOPS
ROPs112no data
TMUs3361216
Tensor Cores3361216
Ray Tracing Cores84no 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
Length267 mmno data
Width2-slotOAM Module
Supplementary power connectors8-pin EPSNone

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 amount48 GB192 GB
Memory bus width384 Bit8192 Bit
Memory clock speed2000 MHz2525 MHz
Memory bandwidth768.0 GB/s5,171 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 Connectors4x 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 Model6.7N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.3N/A
CUDA8.6-

Pros & cons summary


Recency 5 October 2020 6 December 2023
Maximum RAM amount 48 GB 192 GB
Chip lithography 8 nm 5 nm
Power consumption (TDP) 300 Watt 750 Watt

RTX A6000 has 150% lower power consumption.

Instinct MI300X, on the other hand, has an age advantage of 3 years, a 300% higher maximum VRAM amount, and a 60% more advanced lithography process.

We couldn't decide between Quadro RTX A6000 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 Quadro RTX A6000
Quadro RTX A6000
AMD Radeon Instinct MI300X
Radeon Instinct MI300X

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.


3.1 464 votes

Rate Quadro RTX A6000 on a scale of 1 to 5:

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3.5 59 votes

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

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Questions & comments

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