Quadro K620 and GeForce MX450 25W - video card comparison
Quadro K620
GeForce MX450 25W
Architecture
Maxwell (2014−2018)
Turing (2018−2021)
GPU code name
GM107
TU117
Market segment
Workstation
Desktop
Release date
July 2014
August 2020
Interface
PCIe 2.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
930 MHz
Core clock speed
1058 MHz
-
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,870 million
4,700 million
Pipelines / CUDA cores
384
896
Power consumption (TDP)
41 Watt
25 Watt
Texture fill rate
26.98
52.08
Memory type
128 Bit
GDDR6
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
10 GB/s
Memory bandwidth
Up to 29 GB/s
80 GB/s
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
12 (12_1)
CUDA
5.0
7.5
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5
6.5
Vulkan
+
1.2
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-