Quadro K620 and GeForce 940M - video card comparison
Passmark - benchmark score Quadro K620 vs GeForce 940M
Quadro K620
2297
GeForce 940M
1156
Quadro K620
GeForce 940M
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
GM107
N16S-GT-S/B
Market segment
Workstation
Laptop
Release date
July 2014
March 2015
Bus support
-
PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
1124 MHz
1176 MHz
Core clock speed
1058 MHz
1072 MHz
Floating-point performance
863.2 gflops
903.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,870 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
41 Watt
75 Watt
Texture fill rate
26.98
28.22
Memory type
128 Bit
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
2000 MHz
Memory bandwidth
Up to 29 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
12 (11_0)
CUDA
5.0
+
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
5
5.1
Vulkan
+
1.1.126
3D Vision Pro
+
-
GameWorks
-
+
GPU Boost
-
2.0
Mosaic
+
-
nView Desktop Management
+
-
Optimus
-
+