AMD Radeon Instinct MI300 vs NVIDIA Quadro P620

VS

AMD Radeon Instinct MI300 NVIDIA Quadro P620

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI300 and 2GB VRAM Quadro P620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI300 's Advantages

Released 4 years and 11 months late

Boost Clock has increased by 26% (1700MHz vs 1354MHz)

More VRAM (128GB vs 2GB)

Larger VRAM bandwidth (3277GB/s vs 80.13GB/s)

13568 additional rendering cores

NVIDIA Quadro P620 's Advantages

Lower TDP (40W vs 600W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI300 +3353%

47.87 TFLOPS

Quadro P620

1.386 TFLOPS

Radeon Instinct MI300

VS

Quadro P620

Graphics Card

Jan 2023

Release Date

Feb 2018

Radeon Instinct

Generation

Quadro

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

1266 MHz

1700 MHz

Boost Clock

1354 MHz

1600 MHz

Memory Clock

1252 MHz

Memory

128GB

Memory Size

2GB

HBM3

Memory Type

GDDR5

8192bit

Memory Bus

128bit

3277GB/s

Bandwidth

80.13GB/s

Render Config

-

SM Count

4

220

Compute Units

-

14080

Shading Units

512

880

TMUs

32

0

ROPs

16

880

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

16 MB

L2 Cache

1024 KB

Theoretical Performance

0 MPixel/s

Pixel Rate

21.66 GPixel/s

1496 GTexel/s

Texture Rate

43.33 GTexel/s

383.0 TFLOPS

FP16 (half)

21.66 GFLOPS

47.87 TFLOPS

FP32 (float)

1386 GFLOPS

47.87 TFLOPS

FP64 (double)

43.33 GFLOPS

Graphics Processor

Aqua Vanjaram

GPU Name

GP107

-

GPU Variant

-

CDNA 3.0

Architecture

Pascal

TSMC

Foundry

Samsung

5 nm

Process Size

14 nm

153 billion

Transistors

3.3 billion

1017 mm²

Die Size

132 mm²

Board Design

600W

TDP

40W

1000 W

Suggested PSU

200 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

None

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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