AMD Instinct MI300X vs NVIDIA Quadro K620

VS

AMD Instinct MI300X

NVIDIA Quadro K620

We compared two Professional market GPUs: 192GB VRAM AMD Instinct MI300X and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Instinct MI300X 's Advantages

Released 9 years and 5 months late

Boost Clock has increased by 87% (2100MHz vs 1124MHz)

More VRAM (192GB vs 2GB)

Larger VRAM bandwidth (5300GB/s vs 28.80GB/s)

19072 additional rendering cores

NVIDIA Quadro K620 's Advantages

Lower TDP (45W vs 750W)

Score

Benchmark

FP32 (float)

AMD Instinct MI300X +18833%

163.4 TFLOPS

Quadro K620

0.863 TFLOPS

AMD Instinct MI300X

VS

Quadro K620

Graphics Card

Dec 2023

Release Date

Jul 2014

Instinct

Generation

Quadro

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

1058 MHz

2100 MHz

Boost Clock

1124 MHz

5200 MHz

Memory Clock

900 MHz

Memory

192GB

Memory Size

2GB

HBM3

Memory Type

DDR3

8192bit

Memory Bus

128bit

5300GB/s

Bandwidth

28.80GB/s

Render Config

304

Compute Units

-

19456

Shading Units

384

880

TMUs

24

0

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

16 MB

L2 Cache

2 MB

-

Theoretical Performance

0 MPixel/s

Pixel Rate

17.98 GPixel/s

1496 GTexel/s

Texture Rate

26.98 GTexel/s

1300 TFLOPS

FP16 (half)

-

163.4 TFLOPS

FP32 (float)

863.2 GFLOPS

81.7 TFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

750W

TDP

45W

1000 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

MI300

GPU Name

GM107

-

GPU Variant

GM107-850-A2

CDNA 3.0

Architecture

Maxwell

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

146 billion

Transistors

1.87 billion

1017 mm²

Die Size

148 mm²

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

Related GPU Comparisons

1

AMD Instinct MI300X vs NVIDIA Quadro K2000

2

AMD Instinct MI300X vs NVIDIA Quadro K500M

3

AMD Instinct MI300X vs NVIDIA L40G

4

AMD Instinct MI300X vs NVIDIA Quadro M5500 Mobile

5

AMD Instinct MI300X vs NVIDIA Tesla V100 SXM2 32 GB

6

AMD Instinct MI300X vs AMD Instinct MI300A

7

AMD Instinct MI300X vs NVIDIA Tesla K20s

8

AMD Instinct MI300X vs NVIDIA GRID K120Q

9

AMD Instinct MI300X vs NVIDIA Quadro M2200 Mobile

10

AMD Instinct MI300X vs NVIDIA Tesla V100 DGXS 16 GB

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU