Home GPU Comparison NVIDIA L40S vs NVIDIA Quadro K620

NVIDIA L40S vs NVIDIA Quadro K620

NVIDIA L40S
VS
NVIDIA Quadro K620
NVIDIA L40S NVIDIA Quadro K620
We compared two Professional market GPUs: 48GB VRAM L40S and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40S 's Advantages
Released 8 years and 3 months late
Boost Clock has increased by 124% (2520MHz vs 1124MHz)
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (864.0GB/s vs 28.80GB/s)
17792 additional rendering cores
NVIDIA Quadro K620 's Advantages
Lower TDP (45W vs 300W)

Score

Benchmark

FP32 (float)
L40S +10515%
91.61 TFLOPS
Quadro K620
0.863 TFLOPS
L40S
VS
Quadro K620

Graphics Card

Oct 2022
Release Date
Jul 2014
Tesla Ada
Generation
Quadro
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1110 MHz
Base Clock
1058 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
128bit
864.0GB/s
Bandwidth
28.80GB/s

Render Config

142
SM Count
-
-
Compute Units
-
18176
Shading Units
384
568
TMUs
24
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

483.8 GPixel/s
Pixel Rate
17.98 GPixel/s
1431 GTexel/s
Texture Rate
26.98 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
GM107
AD102-???-A1
GPU Variant
GM107-850-A2
Ada Lovelace
Architecture
Maxwell
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
1.87 billion
609 mm²
Die Size
148 mm²

Board Design

300W
TDP
45W
700 W
Suggested PSU
200 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x DVI 1x DisplayPort 1.4a
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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