NVIDIA L40 CNX vs NVIDIA Quadro M620 Mobile

VS

NVIDIA L40 CNX NVIDIA Quadro M620 Mobile

We compared two Professional market GPUs: 24GB VRAM L40 CNX and 2GB VRAM Quadro M620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40 CNX 's Advantages

Released 5 years and 9 months late

Boost Clock has increased by 153% (2475MHz vs 977MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (864.0GB/s vs 80.19GB/s)

17664 additional rendering cores

NVIDIA Quadro M620 Mobile 's Advantages

Lower TDP (30W vs 300W)

Score

Benchmark

FP32 (float)

L40 CNX +8897%

89.97 TFLOPS

Quadro M620 Mobile

1 TFLOPS

L40 CNX

VS

Quadro M620 Mobile

Graphics Card

Oct 2022

Release Date

Jan 2017

Tesla Ada

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1005 MHz

Base Clock

756 MHz

2475 MHz

Boost Clock

977 MHz

2250 MHz

Memory Clock

1253 MHz

Memory

24GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

864.0GB/s

Bandwidth

80.19GB/s

Render Config

142

SM Count

-

Compute Units

-

18176

Shading Units

512

568

TMUs

32

192

ROPs

16

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

48 MB

L2 Cache

2 MB

Theoretical Performance

475.2 GPixel/s

Pixel Rate

15.63 GPixel/s

1406 GTexel/s

Texture Rate

31.26 GTexel/s

89.97 TFLOPS

FP16 (half)

-

89.97 TFLOPS

FP32 (float)

1000 GFLOPS

1406 GFLOPS

FP64 (double)

31.26 GFLOPS

Graphics Processor

AD102

GPU Name

GM107

AD102-???-A1

GPU Variant

-

Ada Lovelace

Architecture

Maxwell

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

76.3 billion

Transistors

1.87 billion

608 mm²

Die Size

148 mm²

Board Design

300W

TDP

30W

700 W

Suggested PSU

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

5.0

6.6

Shader Model

5.1

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