NVIDIA L40G vs NVIDIA Quadro P620 Mobile

VS

We compared two Professional market GPUs: 24GB VRAM L40G and 4GB VRAM Quadro P620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40G 's Advantages

Released 4 years and 8 months late

Boost Clock has increased by 72% (2475MHz vs 1443MHz)

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (864.0GB/s vs 96.13GB/s)

17664 additional rendering cores

NVIDIA Quadro P620 Mobile 's Advantages

Lower TDP (40W vs 300W)

Score

Benchmark

FP32 (float)

L40G +5987%

89.97 TFLOPS

Quadro P620 Mobile

1.478 TFLOPS

L40G

VS

Quadro P620 Mobile

Graphics Card

Oct 2022

Release Date

Feb 2018

Tesla Ada

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1005 MHz

Base Clock

1177 MHz

2475 MHz

Boost Clock

1443 MHz

2250 MHz

Memory Clock

1502 MHz

Memory

24GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

864.0GB/s

Bandwidth

96.13GB/s

Render Config

142

SM Count

4

-

Compute Units

-

18176

Shading Units

512

568

TMUs

32

192

ROPs

16

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

48 MB

L2 Cache

1024 KB

Theoretical Performance

475.2 GPixel/s

Pixel Rate

23.09 GPixel/s

1406 GTexel/s

Texture Rate

46.18 GTexel/s

89.97 TFLOPS

FP16 (half)

23.09 GFLOPS

89.97 TFLOPS

FP32 (float)

1478 GFLOPS

1406 GFLOPS

FP64 (double)

46.18 GFLOPS

Graphics Processor

AD102

GPU Name

GP107

AD102-???-A1

GPU Variant

-

Ada Lovelace

Architecture

Pascal

TSMC

Foundry

Samsung

4 nm

Process Size

14 nm

76.3 billion

Transistors

3.3 billion

608 mm²

Die Size

132 mm²

Board Design

300W

TDP

40W

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 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

6.1

6.6

Shader Model

6.4

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