GeForce 940M and Quadro P620 - video card comparison
Passmark - benchmark score GeForce 940M vs Quadro P620
GeForce 940M
1156
Quadro P620
3742
GeForce 940M
Quadro P620
Architecture
Maxwell (2014−2018)
Pascal (2016−2021)
GPU code name
N16S-GT-S/B
GP107
Market segment
Laptop
Workstation
Release date
March 2015
May 2019
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
1176 MHz
1442 MHz
Core clock speed
1072 MHz
1177 MHz
Floating-point performance
903.2 gflops
1,490 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,870 million
3,300 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
75 Watt
25 Watt
Texture fill rate
28.22
43.33
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
6000 MHz
Memory bandwidth
14.4 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
No outputs
4x mini-DisplayPort
DirectX
12 (11_0)
12 (12_1)
CUDA
+
6.1
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-