AMD Radeon Instinct MI250X vs NVIDIA Quadro M620 Mobile

VS

AMD Radeon Instinct MI250X NVIDIA Quadro M620 Mobile

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250X and 2GB VRAM Quadro M620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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

NVIDIA Quadro M620 Mobile 's Advantages

Lower TDP (30W vs 500W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI250X +4687%

47.87 TFLOPS

Quadro M620 Mobile

1 TFLOPS

Radeon Instinct MI250X

VS

Quadro M620 Mobile

Graphics Card

Nov 2021

Release Date

Jan 2017

Radeon Instinct

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1000 MHz

Base Clock

756 MHz

1700 MHz

Boost Clock

977 MHz

1600 MHz

Memory Clock

1253 MHz

Memory

128GB

Memory Size

2GB

HBM2e

Memory Type

GDDR5

8192bit

Memory Bus

128bit

3277GB/s

Bandwidth

80.19GB/s

Render Config

-

SM Count

-

220

Compute Units

-

14080

Shading Units

512

880

TMUs

32

0

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

16 MB

L2 Cache

2 MB

Theoretical Performance

0 MPixel/s

Pixel Rate

15.63 GPixel/s

1496 GTexel/s

Texture Rate

31.26 GTexel/s

383.0 TFLOPS

FP16 (half)

-

47.87 TFLOPS

FP32 (float)

1000 GFLOPS

47.87 TFLOPS

FP64 (double)

31.26 GFLOPS

Graphics Processor

Aldebaran

GPU Name

GM107

Aldebaran XT

GPU Variant

-

CDNA 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

58.2 billion

Transistors

1.87 billion

Unknown

Die Size

148 mm²

Board Design

500W

TDP

30W

900 W

Suggested PSU

-

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

None

Graphics Features

N/A

DirectX

12 (11_0)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

N/A

Shader Model

5.1

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