GeForce 940M and Quadro K620M - video card comparison
Passmark - benchmark score GeForce 940M vs Quadro K620M
GeForce 940M
1156
Quadro K620M
1200
GeForce 940M
Quadro K620M
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
N16S-GT-S/B
GM108
Market segment
Laptop
Mobile workstation
Release date
March 2015
March 2015
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
MXM-A (3.0)
Supplementary power connectors
-
None
Boost clock speed
1176 MHz
1124 MHz
Core clock speed
1072 MHz
1029 MHz
Floating-point performance
903.2 gflops
863.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
-
Pipelines / CUDA cores
384
384
Power consumption (TDP)
75 Watt
30 Watt
Texture fill rate
28.22
17.98
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
2000 MHz
Memory bandwidth
14.4 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
-
1.2
DirectX
12 (11_0)
12
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
5.1
5
Vulkan
1.1.126
1.1.126
GameWorks
+
-
GPU Boost
2.0
-
nView Display Management
-
+
Optimus
+
+
Optimus
-
+