NVIDIA Quadro M620 Mobile vs NVIDIA L40G

VS

NVIDIA Quadro M620 Mobile

NVIDIA L40G

We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 24GB VRAM L40G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro M620 Mobile 's Advantages

Lower TDP (30W vs 300W)

NVIDIA L40G '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

Score

Benchmark

FP32 (float)

Quadro M620 Mobile

1 TFLOPS

L40G +8897%

89.97 TFLOPS

Quadro M620 Mobile

VS

L40G

Graphics Card

Jan 2017

Release Date

Oct 2022

Quadro Mobile

Generation

Tesla Ada

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

756 MHz

Base Clock

1005 MHz

977 MHz

Boost Clock

2475 MHz

1253 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

384bit

80.19GB/s

Bandwidth

864.0GB/s

Render Config

-

SM Count

142

512

Shading Units

18176

32

TMUs

568

16

ROPs

192

-

Tensor Cores

568

-

RT Cores

142

64 KB (per SMM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

48 MB

-

Theoretical Performance

15.63 GPixel/s

Pixel Rate

475.2 GPixel/s

31.26 GTexel/s

Texture Rate

1406 GTexel/s

-

FP16 (half)

89.97 TFLOPS

1000 GFLOPS

FP32 (float)

89.97 TFLOPS

31.26 GFLOPS

FP64 (double)

1406 GFLOPS

Board Design

30W

TDP

300W

-

Suggested PSU

700 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

GM107

GPU Name

AD102

-

GPU Variant

AD102-???-A1

Maxwell

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

1.87 billion

Transistors

76.3 billion

148 mm²

Die Size

608 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.9

5.1

Shader Model

6.6

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