AMD Instinct MI300A vs NVIDIA A100 PCIe 80 GB

VS

AMD Instinct MI300A NVIDIA A100 PCIe 80 GB

We compared two Professional market GPUs: 128GB VRAM AMD Instinct MI300A and 80GB VRAM A100 PCIe 80 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Instinct MI300A 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 49% (2100MHz vs 1410MHz)

More VRAM (128GB vs 80GB)

Larger VRAM bandwidth (5300GB/s vs 1935GB/s)

7680 additional rendering cores

NVIDIA A100 PCIe 80 GB 's Advantages

Lower TDP (300W vs 760W)

Score

Benchmark

FP32 (float)

AMD Instinct MI300A +529%

122.6 TFLOPS

A100 PCIe 80 GB

19.49 TFLOPS

AMD Instinct MI300A

VS

A100 PCIe 80 GB

Graphics Card

Dec 2023

Release Date

Jun 2021

Instinct

Generation

Tesla Ampere

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1065 MHz

2100 MHz

Boost Clock

1410 MHz

5200 MHz

Memory Clock

1512 MHz

Memory

128GB

Memory Size

80GB

HBM3

Memory Type

HBM2e

8192bit

Memory Bus

5120bit

5300GB/s

Bandwidth

1935GB/s

Render Config

-

SM Count

108

228

Compute Units

-

14592

Shading Units

6912

880

TMUs

432

0

ROPs

160

-

Tensor Cores

432

-

RT Cores

-

16 KB (per CU)

L1 Cache

192 KB (per SM)

16 MB

L2 Cache

80 MB

Theoretical Performance

0 MPixel/s

Pixel Rate

225.6 GPixel/s

1496 GTexel/s

Texture Rate

609.1 GTexel/s

980.6 TFLOPS

FP16 (half)

77.97 TFLOPS

122.6 TFLOPS

FP32 (float)

19.49 TFLOPS

61.3 TFLOPS

FP64 (double)

9.746 TFLOPS

Graphics Processor

MI300

GPU Name

GA100

-

GPU Variant

-

CDNA 3.0

Architecture

Ampere

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

146 billion

Transistors

54.2 billion

1017 mm²

Die Size

826 mm²

Board Design

760W

TDP

300W

1000 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

None

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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