NVIDIA Quadro M620 Mobile vs AMD Radeon Instinct MI100

VS

NVIDIA Quadro M620 Mobile

AMD Radeon Instinct MI100

We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 32GB VRAM Radeon Instinct MI100 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 300W)

AMD Radeon Instinct MI100 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 54% (1502MHz vs 977MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (1229GB/s vs 80.19GB/s)

7168 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro M620 Mobile

1 TFLOPS

Radeon Instinct MI100 +2207%

23.07 TFLOPS

Quadro M620 Mobile

VS

Radeon Instinct MI100

Graphics Card

Jan 2017

Release Date

Nov 2020

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

1502 MHz

1253 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

32GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

4096bit

80.19GB/s

Bandwidth

1229GB/s

Render Config

-

Compute Units

120

-

512

Shading Units

7680

32

TMUs

480

16

ROPs

64

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

8 MB

-

Theoretical Performance

15.63 GPixel/s

Pixel Rate

96.13 GPixel/s

31.26 GTexel/s

Texture Rate

721.0 GTexel/s

-

FP16 (half)

184.6 TFLOPS

1000 GFLOPS

FP32 (float)

23.07 TFLOPS

31.26 GFLOPS

FP64 (double)

11.54 TFLOPS

Board Design

30W

TDP

300W

-

Suggested PSU

700 W

No outputs

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

GM107

GPU Name

Arcturus

-

GPU Variant

Arcturus XL

Maxwell

Architecture

CDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.87 billion

Transistors

25.6 billion

148 mm²

Die Size

750 mm²

Graphics Features

12 (11_0)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

2.1

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

N/A

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