NVIDIA Quadro P620 vs AMD Instinct MI300X

VS

NVIDIA Quadro P620

AMD Instinct MI300X

We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 192GB VRAM AMD Instinct MI300X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 's Advantages

Lower TDP (40W vs 750W)

AMD Instinct MI300X 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 55% (2100MHz vs 1354MHz)

More VRAM (192GB vs 2GB)

Larger VRAM bandwidth (5300GB/s vs 80.13GB/s)

18944 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620

1.386 TFLOPS

AMD Instinct MI300X +11689%

163.4 TFLOPS

Quadro P620

VS

AMD Instinct MI300X

Graphics Card

Feb 2018

Release Date

Dec 2023

Quadro

Generation

Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1266 MHz

Base Clock

1000 MHz

1354 MHz

Boost Clock

2100 MHz

1252 MHz

Memory Clock

5200 MHz

Memory

2GB

Memory Size

192GB

GDDR5

Memory Type

HBM3

128bit

Memory Bus

8192bit

80.13GB/s

Bandwidth

5300GB/s

Render Config

-

Compute Units

304

4

SM Count

-

512

Shading Units

19456

32

TMUs

880

16

ROPs

0

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

16 MB

-

Theoretical Performance

21.66 GPixel/s

Pixel Rate

0 MPixel/s

43.33 GTexel/s

Texture Rate

1496 GTexel/s

21.66 GFLOPS

FP16 (half)

1300 TFLOPS

1386 GFLOPS

FP32 (float)

163.4 TFLOPS

43.33 GFLOPS

FP64 (double)

81.7 TFLOPS

Board Design

40W

TDP

750W

200 W

Suggested PSU

1000 W

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GP107

GPU Name

MI300

-

Pascal

Architecture

CDNA 3.0

Samsung

Foundry

TSMC

14 nm

Process Size

5 nm

3.3 billion

Transistors

146 billion

132 mm²

Die Size

1017 mm²

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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