NVIDIA Quadro M620 Mobile vs AMD Radeon Instinct MI250X

VS

NVIDIA Quadro M620 Mobile

AMD Radeon Instinct MI250X

We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 128GB VRAM Radeon Instinct MI250X 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 500W)

AMD Radeon Instinct MI250X 's Advantages

Released 4 years and 10 months late

Boost Clock has increased by 74% (1700MHz vs 977MHz)

More VRAM (128GB vs 2GB)

Larger VRAM bandwidth (3277GB/s vs 80.19GB/s)

13568 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro M620 Mobile

1 TFLOPS

Radeon Instinct MI250X +4687%

47.87 TFLOPS

Quadro M620 Mobile

VS

Radeon Instinct MI250X

Graphics Card

Jan 2017

Release Date

Nov 2021

Quadro Mobile

Generation

Radeon Instinct

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

756 MHz

Base Clock

1000 MHz

977 MHz

Boost Clock

1700 MHz

1253 MHz

Memory Clock

1600 MHz

Memory

2GB

Memory Size

128GB

GDDR5

Memory Type

HBM2e

128bit

Memory Bus

8192bit

80.19GB/s

Bandwidth

3277GB/s

Render Config

-

Compute Units

220

-

512

Shading Units

14080

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)

383.0 TFLOPS

1000 GFLOPS

FP32 (float)

47.87 TFLOPS

31.26 GFLOPS

FP64 (double)

47.87 TFLOPS

Board Design

30W

TDP

500W

-

Suggested PSU

900 W

No outputs

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

GM107

GPU Name

Aldebaran

-

GPU Variant

Aldebaran XT

Maxwell

Architecture

CDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.87 billion

Transistors

58.2 billion

148 mm²

Die Size

Unknown

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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