NVIDIA Quadro P620 Mobile vs AMD Radeon Instinct MI250X

VS

NVIDIA Quadro P620 Mobile

AMD Radeon Instinct MI250X

We compared two Professional market GPUs: 4GB VRAM Quadro P620 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 P620 Mobile 's Advantages

Lower TDP (40W vs 500W)

AMD Radeon Instinct MI250X 's Advantages

Released 3 years and 9 months late

Boost Clock has increased by 18% (1700MHz vs 1443MHz)

More VRAM (128GB vs 4GB)

Larger VRAM bandwidth (3277GB/s vs 96.13GB/s)

13568 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620 Mobile

1.478 TFLOPS

Radeon Instinct MI250X +3138%

47.87 TFLOPS

Quadro P620 Mobile

VS

Radeon Instinct MI250X

Graphics Card

Feb 2018

Release Date

Nov 2021

Quadro Mobile

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1177 MHz

Base Clock

1000 MHz

1443 MHz

Boost Clock

1700 MHz

1502 MHz

Memory Clock

1600 MHz

Memory

4GB

Memory Size

128GB

GDDR5

Memory Type

HBM2e

128bit

Memory Bus

8192bit

96.13GB/s

Bandwidth

3277GB/s

Render Config

-

Compute Units

220

4

SM Count

-

512

Shading Units

14080

32

TMUs

880

16

ROPs

0

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

16 MB

-

Theoretical Performance

23.09 GPixel/s

Pixel Rate

0 MPixel/s

46.18 GTexel/s

Texture Rate

1496 GTexel/s

23.09 GFLOPS

FP16 (half)

383.0 TFLOPS

1478 GFLOPS

FP32 (float)

47.87 TFLOPS

46.18 GFLOPS

FP64 (double)

47.87 TFLOPS

Board Design

40W

TDP

500W

-

Suggested PSU

900 W

No outputs

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

GP107

GPU Name

Aldebaran

-

GPU Variant

Aldebaran XT

Pascal

Architecture

CDNA 2.0

Samsung

Foundry

TSMC

14 nm

Process Size

6 nm

3.3 billion

Transistors

58.2 billion

132 mm²

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

N/A

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