NVIDIA Quadro M620 Mobile vs AMD Instinct MI300A

VS

NVIDIA Quadro M620 Mobile

AMD Instinct MI300A

We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 128GB VRAM AMD Instinct MI300A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro M620 Mobile 's Advantages

Lower TDP (30W vs 760W)

AMD Instinct MI300A 's Advantages

Released 6 years and 11 months late

Boost Clock has increased by 115% (2100MHz vs 977MHz)

More VRAM (128GB vs 2GB)

Larger VRAM bandwidth (5300GB/s vs 80.19GB/s)

14080 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro M620 Mobile

1 TFLOPS

AMD Instinct MI300A +12160%

122.6 TFLOPS

Quadro M620 Mobile

VS

AMD Instinct MI300A

Graphics Card

Jan 2017

Release Date

Dec 2023

Quadro Mobile

Generation

Instinct

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 5.0 x16

Clock Speeds

756 MHz

Base Clock

1000 MHz

977 MHz

Boost Clock

2100 MHz

1253 MHz

Memory Clock

5200 MHz

Memory

2GB

Memory Size

128GB

GDDR5

Memory Type

HBM3

128bit

Memory Bus

8192bit

80.19GB/s

Bandwidth

5300GB/s

Render Config

-

Compute Units

228

-

512

Shading Units

14592

32

TMUs

880

16

ROPs

0

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

16 MB

-

Theoretical Performance

15.63 GPixel/s

Pixel Rate

0 MPixel/s

31.26 GTexel/s

Texture Rate

1496 GTexel/s

-

FP16 (half)

980.6 TFLOPS

1000 GFLOPS

FP32 (float)

122.6 TFLOPS

31.26 GFLOPS

FP64 (double)

61.3 TFLOPS

Board Design

30W

TDP

760W

-

Suggested PSU

1000 W

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

MI300

-

Maxwell

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.87 billion

Transistors

146 billion

148 mm²

Die Size

1017 mm²

Graphics Features

12 (11_0)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

N/A

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