AMD Instinct MI300X vs NVIDIA Quadro P620 Mobile

VS

AMD Instinct MI300X

NVIDIA Quadro P620 Mobile

We compared two Professional market GPUs: 192GB VRAM AMD Instinct MI300X and 4GB VRAM Quadro P620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Instinct MI300X 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 46% (2100MHz vs 1443MHz)

More VRAM (192GB vs 4GB)

Larger VRAM bandwidth (5300GB/s vs 96.13GB/s)

18944 additional rendering cores

NVIDIA Quadro P620 Mobile 's Advantages

Lower TDP (40W vs 750W)

Score

Benchmark

FP32 (float)

AMD Instinct MI300X +10955%

163.4 TFLOPS

Quadro P620 Mobile

1.478 TFLOPS

AMD Instinct MI300X

VS

Quadro P620 Mobile

Graphics Card

Dec 2023

Release Date

Feb 2018

Instinct

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

1177 MHz

2100 MHz

Boost Clock

1443 MHz

5200 MHz

Memory Clock

1502 MHz

Memory

192GB

Memory Size

4GB

HBM3

Memory Type

GDDR5

8192bit

Memory Bus

128bit

5300GB/s

Bandwidth

96.13GB/s

Render Config

304

Compute Units

-

SM Count

4

19456

Shading Units

512

880

TMUs

32

0

ROPs

16

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

16 MB

L2 Cache

1024 KB

-

Theoretical Performance

0 MPixel/s

Pixel Rate

23.09 GPixel/s

1496 GTexel/s

Texture Rate

46.18 GTexel/s

1300 TFLOPS

FP16 (half)

23.09 GFLOPS

163.4 TFLOPS

FP32 (float)

1478 GFLOPS

81.7 TFLOPS

FP64 (double)

46.18 GFLOPS

Board Design

750W

TDP

40W

1000 W

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

MI300

GPU Name

GP107

-

CDNA 3.0

Architecture

Pascal

TSMC

Foundry

Samsung

5 nm

Process Size

14 nm

146 billion

Transistors

3.3 billion

1017 mm²

Die Size

132 mm²

Graphics Features

N/A

DirectX

12 (12_1)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

N/A

Shader Model

6.4

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