AMD Instinct MI300X vs NVIDIA Jetson Orin NX 8 GB

VS

AMD Instinct MI300X

NVIDIA Jetson Orin NX 8 GB

We compared two Professional market GPUs: 192GB VRAM AMD Instinct MI300X and 8GB VRAM Jetson Orin NX 8 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Instinct MI300X 's Advantages

Released 9 months late

Boost Clock2100MHz

More VRAM (192GB vs 8GB)

Larger VRAM bandwidth (5300GB/s vs 102.4GB/s)

18432 additional rendering cores

NVIDIA Jetson Orin NX 8 GB 's Advantages

Lower TDP (20W vs 750W)

Score

Benchmark

FP32 (float)

AMD Instinct MI300X +10327%

163.4 TFLOPS

Jetson Orin NX 8 GB

1.567 TFLOPS

AMD Instinct MI300X

VS

Jetson Orin NX 8 GB

Graphics Card

Dec 2023

Release Date

Mar 2023

Instinct

Generation

Tegra

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1000 MHz

Base Clock

-

2100 MHz

Boost Clock

-

5200 MHz

Memory Clock

1600 MHz

Memory

192GB

Memory Size

8GB

HBM3

Memory Type

LPDDR5

8192bit

Memory Bus

128bit

5300GB/s

Bandwidth

102.4GB/s

Render Config

304

Compute Units

-

SM Count

8

19456

Shading Units

1024

880

TMUs

32

0

ROPs

16

-

Tensor Cores

32

-

16 KB (per CU)

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

256 KB

-

Theoretical Performance

0 MPixel/s

Pixel Rate

12.24 GPixel/s

1496 GTexel/s

Texture Rate

24.48 GTexel/s

1300 TFLOPS

FP16 (half)

3.133 TFLOPS

163.4 TFLOPS

FP32 (float)

1.567 TFLOPS

81.7 TFLOPS

FP64 (double)

783.4 GFLOPS

Board Design

750W

TDP

20W

1000 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

MI300

GPU Name

GA10B

-

GPU Variant

TE980M-A1

CDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

146 billion

Transistors

Unknown

1017 mm²

Die Size

Unknown

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

N/A

Shader Model

6.7

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