L4 vs Quadro K620M
We compared two Professional market GPUs: 24GB VRAM L4 and 2GB VRAM Quadro K620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
L4 's Advantages
Released 8 years late
Boost Clock has increased by 81% (2040MHz vs 1124MHz)
More VRAM (24GB vs 2GB)
Larger VRAM bandwidth (300.1GB/s vs 14.40GB/s)
7040 additional rendering cores
Quadro K620M 's Advantages
Lower TDP (30W vs 72W)
Score
Benchmark
FP32 (float)
L4
+3409%
30290
Quadro K620M
863
Graphics Card
Mar 2023
Release Date
Mar 2015
Tesla Ada(Lxx)
Generation
Quadro Mobile
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
795 MHz
Base Clock
1029 MHz
2040 MHz
Boost Clock
1124 MHz
1563 MHz
Memory Clock
900 MHz
Memory
24GB
Memory Size
2GB
GDDR6
Memory Type
DDR3
192bit
Memory Bus
64bit
300.1GB/s
Bandwidth
14.40GB/s
Render Config
60
SM Count
-
7424
Shading Units
384
240
TMUs
16
80
ROPs
8
240
Tensor Cores
-
60
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SMM)
48 MB
L2 Cache
1024 KB
Theoretical Performance
163.2 GPixel/s
Pixel Rate
8.992 GPixel/s
489.6 GTexel/s
Texture Rate
17.98 GTexel/s
30.29 TFLOPS
FP16 (half)
-
30.29 TFLOPS
FP32 (float)
863.2 GFLOPS
473.3 GFLOPS
FP64 (double)
26.98 GFLOPS
Board Design
72W
TDP
30W
250 W
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
AD104
GPU Name
GM108
AD104-???-A1
GPU Variant
N15M-Q3
Ada Lovelace
Architecture
Maxwell
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
35.8 billion
Transistors
Unknown
294 mm²
Die Size
Unknown
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
6.8
Shader Model
5.1
