AMD Radeon Instinct MI300X

This is a GPU manufactured with TSMC 5nm process, based on AMD CDNA 3.0 architecture and released on Dec 2023. It features 153 billion transistors, 19456 Rendering cores and 192GB HBM3 memory, with 16MB L2 cache, theoretical performance of 81.72TFLOPS, with total power consumption of 750W.

Graphics Card

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Release Date

Dec 2023

Generation

Radeon Instinct

Type

Professional

Bus Interface

PCIe 5.0 x16

Clock Speeds

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Base Clock

1000MHz

Boost Clock

2100MHz

Memory Clock

2525MHz

Memory

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Memory Size

192GB

Memory Type

HBM3

Memory Bus

8192bit

Bandwidth

5171 GB/s

Render Config

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Compute Units

304

Shading Units

19456

TMUs

1216

ROPs

0

Tensor Cores

1216

L1 Cache

16 KB (per CU)

L2 Cache

16MB

Theoretical Performance

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Pixel Rate

0 MPixel/s

Texture Rate

2554 GTexel/s

FP16 (half)

653.7 TFLOPS

FP32 (float)

81.72 TFLOPS

FP64 (double)

81.72 TFLOPS

Graphics Processor

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GPU Name

Aqua Vanjaram

Architecture

CDNA 3.0

Foundry

TSMC

Process Size

5 nm

Transistors

153,000 million

Die Size

1017mm²

Board Design

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TDP

750W

Suggested PSU

1150W

Outputs

No outputs

Power Connectors

None

Graphics Features

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DirectX

N/A

OpenGL

N/A

OpenCL

3.0

Vulkan

N/A

Shader Model

N/A

Rankings

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FP32 (float)

AMD Radeon RX 7990 XTX 24 GB GDDR6

88.45 TFLOPS

NVIDIA GeForce RTX 4090 24 GB GDDR6X

82.58 TFLOPS

AMD Radeon Instinct MI300X 192 GB HBM3

81.72 TFLOPS

AMD Radeon RX 7950 XTX 24 GB GDDR6

81.1 TFLOPS

NVIDIA GeForce RTX 4090D 24 GB GDDR6X

73.54 TFLOPS

NVIDIA GeForce RTX 4090 D 24 GB GDDR6X

73.54 TFLOPS

NVIDIA RTX 5880 Ada Generation 48 GB GDDR6

69.27 TFLOPS

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