NVIDIA L40S vs NVIDIA Quadro K620M

VS

NVIDIA L40S NVIDIA Quadro K620M

We compared two Professional market GPUs: 48GB VRAM L40S and 2GB VRAM Quadro K620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40S 's Advantages

Released 7 years and 7 months late

Boost Clock has increased by 124% (2520MHz vs 1124MHz)

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (864.0GB/s vs 14.40GB/s)

17792 additional rendering cores

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 300W)

Score

Benchmark

FP32 (float)

L40S +10515%

91.61 TFLOPS

Quadro K620M

0.863 TFLOPS

L40S

VS

Quadro K620M

Graphics Card

Oct 2022

Release Date

Mar 2015

Tesla Ada

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1110 MHz

Base Clock

1029 MHz

2520 MHz

Boost Clock

1124 MHz

2250 MHz

Memory Clock

900 MHz

Memory

48GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

64bit

864.0GB/s

Bandwidth

14.40GB/s

Render Config

142

SM Count

-

Compute Units

-

18176

Shading Units

384

568

TMUs

16

192

ROPs

8

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

48 MB

L2 Cache

1024 KB

Theoretical Performance

483.8 GPixel/s

Pixel Rate

8.992 GPixel/s

1431 GTexel/s

Texture Rate

17.98 GTexel/s

91.61 TFLOPS

FP16 (half)

-

91.61 TFLOPS

FP32 (float)

863.2 GFLOPS

1431 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

AD102

GPU Name

GM108

AD102-???-A1

GPU Variant

N15M-Q3

Ada Lovelace

Architecture

Maxwell

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

76.3 billion

Transistors

Unknown

609 mm²

Die Size

Unknown

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

6.7

Shader Model

5.1

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