Radeon Instinct MI300X vs RTX A500 Mobile

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Primary details

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

Place in the ranking306not rated
Place by popularitynot in top-100not in top-100
Power efficiency21.12no data
ArchitectureAmpere (2020−2024)CDNA 3.0 (2023−2024)
GPU code nameGA107SAqua Vanjaram
Market segmentMobile workstationWorkstation
Release date22 March 2022 (2 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 cores204819456
Core clock speed832 MHz1000 MHz
Boost clock speed1537 MHz2100 MHz
Number of transistorsno data153,000 million
Manufacturing process technology8 nm5 nm
Power consumption (TDP)60 Watt (20 - 60 Watt TGP)750 Watt
Texture fill rate98.372,554
Floating-point processing power6.296 TFLOPS81.72 TFLOPS
ROPs48no data
TMUs641216
Tensor Cores641216
Ray Tracing Cores16no 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 amount4 GB192 GB
Memory bus width64 Bit8192 Bit
Memory clock speed1500 MHz2525 MHz
Memory bandwidth96 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 ConnectorsNo outputsNo outputs

API compatibility

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

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

Pros & cons summary


Recency 22 March 2022 6 December 2023
Maximum RAM amount 4 GB 192 GB
Chip lithography 8 nm 5 nm
Power consumption (TDP) 60 Watt 750 Watt

RTX A500 Mobile has 1150% lower power consumption.

Instinct MI300X, on the other hand, has an age advantage of 1 year, a 4700% higher maximum VRAM amount, and a 60% more advanced lithography process.

We couldn't decide between RTX A500 Mobile and Radeon Instinct MI300X. We've got no test results to judge.

Be aware that RTX A500 Mobile 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.

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NVIDIA RTX A500 Mobile
RTX A500 Mobile
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.


3.2 87 votes

Rate RTX A500 Mobile on a scale of 1 to 5:

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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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