NVIDIA GRID A100A vs AMD Instinct MI300A

VS

We compared two Professional market GPUs: 48GB VRAM GRID A100A and 128GB VRAM AMD Instinct MI300A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID A100A 's Advantages

Lower TDP (400W vs 760W)

AMD Instinct MI300A 's Advantages

Released 3 years and 7 months late

Boost Clock has increased by 109% (2100MHz vs 1005MHz)

More VRAM (128GB vs 48GB)

Larger VRAM bandwidth (5300GB/s vs 1866GB/s)

7680 additional rendering cores

Score

Benchmark

FP32 (float)

GRID A100A

13.89 TFLOPS

AMD Instinct MI300A +782%

122.6 TFLOPS

GRID A100A

VS

AMD Instinct MI300A

Graphics Card

May 2020

Release Date

Dec 2023

GRID

Generation

Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

900 MHz

Base Clock

1000 MHz

1005 MHz

Boost Clock

2100 MHz

1215 MHz

Memory Clock

5200 MHz

Memory

48GB

Memory Size

128GB

HBM2e

Memory Type

HBM3

6144bit

Memory Bus

8192bit

1866GB/s

Bandwidth

5300GB/s

Render Config

108

SM Count

-

Compute Units

228

6912

Shading Units

14592

432

TMUs

880

192

ROPs

0

432

Tensor Cores

-

RT Cores

-

192 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

16 MB

Theoretical Performance

193.0 GPixel/s

Pixel Rate

0 MPixel/s

434.2 GTexel/s

Texture Rate

1496 GTexel/s

55.57 TFLOPS

FP16 (half)

980.6 TFLOPS

13.89 TFLOPS

FP32 (float)

122.6 TFLOPS

6.947 TFLOPS

FP64 (double)

61.3 TFLOPS

Graphics Processor

GA100

GPU Name

MI300

-

GPU Variant

-

Ampere

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

54.2 billion

Transistors

146 billion

826 mm²

Die Size

1017 mm²

Board Design

400W

TDP

760W

800 W

Suggested PSU

1000 W

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

N/A

DirectX

N/A

OpenGL

N/A

3.0

OpenCL

3.0

N/A

Vulkan

N/A

8.0

CUDA

-

N/A

Shader Model

N/A

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