Radeon Instinct MI300X vs PG506-232

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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
ArchitectureAmpere (2020−2024)CDNA 3.0 (2023−2024)
GPU code nameGA100Aqua Vanjaram
Market segmentWorkstationWorkstation
Release date12 April 2021 (3 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 cores358419456
Core clock speed930 MHz1000 MHz
Boost clock speed1440 MHz2100 MHz
Number of transistors54,200 million153,000 million
Manufacturing process technology7 nm5 nm
Power consumption (TDP)165 Watt750 Watt
Texture fill rate322.62,554
Floating-point processing power10.32 TFLOPS81.72 TFLOPS
ROPs96no data
TMUs2241216
Tensor Cores2241216

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 typeHBM2HBM3
Maximum RAM amount24 GB192 GB
Memory bus width3072 Bit8192 Bit
Memory clock speed1215 MHz2525 MHz
Memory bandwidth933.1 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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectXN/AN/A
Shader ModelN/AN/A
OpenGLN/AN/A
OpenCL3.03.0
VulkanN/AN/A
CUDA8.0-

Pros & cons summary


Recency 12 April 2021 6 December 2023
Maximum RAM amount 24 GB 192 GB
Chip lithography 7 nm 5 nm
Power consumption (TDP) 165 Watt 750 Watt

PG506-232 has 354.5% lower power consumption.

Instinct MI300X, on the other hand, has an age advantage of 2 years, a 700% higher maximum VRAM amount, and a 40% more advanced lithography process.

We couldn't decide between PG506-232 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 PG506-232
PG506-232
AMD Radeon Instinct MI300X
Radeon Instinct MI300X

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Community ratings

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Questions & comments

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