AMD Radeon Instinct MI300 vs NVIDIA GRID A100A

VS

AMD Radeon Instinct MI300

NVIDIA GRID A100A

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI300 and 48GB VRAM GRID A100A 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 8 months late

Boost Clock has increased by 69% (1700MHz vs 1005MHz)

More VRAM (128GB vs 48GB)

Larger VRAM bandwidth (3277GB/s vs 1866GB/s)

7168 additional rendering cores

NVIDIA GRID A100A 's Advantages

Lower TDP (400W vs 600W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI300 +244%

47.87 TFLOPS

GRID A100A

13.89 TFLOPS

Radeon Instinct MI300

VS

GRID A100A

Graphics Card

Jan 2023

Release Date

May 2020

Radeon Instinct

Generation

GRID

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

900 MHz

1700 MHz

Boost Clock

1005 MHz

1600 MHz

Memory Clock

1215 MHz

Memory

128GB

Memory Size

48GB

HBM3

Memory Type

HBM2e

8192bit

Memory Bus

6144bit

3277GB/s

Bandwidth

1866GB/s

Render Config

220

Compute Units

-

SM Count

108

14080

Shading Units

6912

880

TMUs

432

0

ROPs

192

880

Tensor Cores

432

-

16 KB (per CU)

L1 Cache

192 KB (per SM)

16 MB

L2 Cache

48 MB

-

Theoretical Performance

0 MPixel/s

Pixel Rate

193.0 GPixel/s

1496 GTexel/s

Texture Rate

434.2 GTexel/s

383.0 TFLOPS

FP16 (half)

55.57 TFLOPS

47.87 TFLOPS

FP32 (float)

13.89 TFLOPS

47.87 TFLOPS

FP64 (double)

6.947 TFLOPS

Board Design

600W

TDP

400W

1000 W

Suggested PSU

800 W

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

None

Graphics Processor

Aqua Vanjaram

GPU Name

GA100

-

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

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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