Home GPU Comparison NVIDIA Quadro K620M vs NVIDIA L40

NVIDIA Quadro K620M vs NVIDIA L40

NVIDIA Quadro K620M
VS
NVIDIA L40
NVIDIA Quadro K620M
NVIDIA L40
We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 48GB VRAM L40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages
Lower TDP (30W vs 300W)
NVIDIA L40 's Advantages
Released 7 years and 7 months late
Boost Clock has increased by 122% (2490MHz vs 1124MHz)
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (864.0GB/s vs 14.40GB/s)
17792 additional rendering cores

Score

Benchmark

FP32 (float)
Quadro K620M
0.863 TFLOPS
L40 +10388%
90.52 TFLOPS
Blender
Quadro K620M
82
L40 +4657%
3901
Quadro K620M
VS
L40

Graphics Card

Mar 2015
Release Date
Oct 2022
Quadro Mobile
Generation
Tesla Ada
Professional
Type
Professional
MXM-A (3.0)
Bus Interface
PCIe 4.0 x16

Clock Speeds

1029 MHz
Base Clock
735 MHz
1124 MHz
Boost Clock
2490 MHz
900 MHz
Memory Clock
2250 MHz

Memory

2GB
Memory Size
48GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
384bit
14.40GB/s
Bandwidth
864.0GB/s

Render Config

-
-
-
-
SM Count
142
384
Shading Units
18176
16
TMUs
568
8
ROPs
192
-
Tensor Cores
568
-
RT Cores
142
64 KB (per SMM)
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
96 MB
-
-
-

Theoretical Performance

8.992 GPixel/s
Pixel Rate
478.1 GPixel/s
17.98 GTexel/s
Texture Rate
1414 GTexel/s
-
FP16 (half)
90.52 TFLOPS
863.2 GFLOPS
FP32 (float)
90.52 TFLOPS
26.98 GFLOPS
FP64 (double)
1414 GFLOPS

Board Design

30W
TDP
300W
-
Suggested PSU
700 W
No outputs
Outputs
4x DisplayPort 1.4a
None
Power Connectors
1x 16-pin

Graphics Processor

GM108
GPU Name
AD102
N15M-Q3
GPU Variant
AD102-895-A1
Maxwell
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
28 nm
Process Size
4 nm
Unknown
Transistors
76.3 billion
Unknown
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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