AMD Radeon Instinct MI300 vs NVIDIA A100 PCIe

VS

AMD Radeon Instinct MI300 NVIDIA A100 PCIe

AI GPU We compared a Professional market GPU: 128GB VRAM Radeon Instinct MI300 and a GPU: 40GB VRAM A100 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI300 's Advantages

Released 2 years and 7 months late

Boost Clock has increased by 21% (1700MHz vs 1410MHz)

More VRAM (128GB vs 40GB)

Larger VRAM bandwidth (3277GB/s vs 1555GB/s)

7168 additional rendering cores

NVIDIA A100 PCIe 's Advantages

Lower TDP (250W vs 600W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI300 +145%

47.87 TFLOPS

A100 PCIe

19.49 TFLOPS

Radeon Instinct MI300

VS

A100 PCIe

Graphics Card

Jan 2023

Release Date

Jun 2020

Radeon Instinct

Generation

Tesla

Professional

Type

AI GPU

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

765 MHz

1700 MHz

Boost Clock

1410 MHz

1600 MHz

Memory Clock

1215 MHz

Memory

128GB

Memory Size

40GB

HBM3

Memory Type

HBM2e

8192bit

Memory Bus

5120bit

3277GB/s

Bandwidth

1555GB/s

Render Config

-

SM Count

108

220

Compute Units

-

14080

Shading Units

6912

880

TMUs

432

0

ROPs

160

880

Tensor Cores

432

-

RT Cores

-

16 KB (per CU)

L1 Cache

192 KB (per SM)

16 MB

L2 Cache

40 MB

Theoretical Performance

0 MPixel/s

Pixel Rate

225.6 GPixel/s

1496 GTexel/s

Texture Rate

609.1 GTexel/s

383.0 TFLOPS

FP16 (half)

77.97 TFLOPS

47.87 TFLOPS

FP32 (float)

19.49 TFLOPS

47.87 TFLOPS

FP64 (double)

9.746 TFLOPS

Graphics Processor

Aqua Vanjaram

GPU Name

GA100

-

GPU Variant

-

CDNA 3.0

Architecture

Ampere

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

153 billion

Transistors

54.2 billion

1017 mm²

Die Size

826 mm²

Board Design

600W

TDP

250W

1000 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

8-pin EPS

Graphics Features

N/A

DirectX

N/A

OpenGL

N/A

3.0

OpenCL

3.0

N/A

Vulkan

N/A

-

CUDA

8.0

N/A

Shader Model

N/A

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