Quadro P620 and GRID M40 - video card comparison
Quadro P620
GRID M40
Architecture
Pascal (2016−2021)
Maxwell (2014−2018)
GPU code name
GP107
GM107
Market segment
Workstation
Workstation
Release date
May 2019
May 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
1442 MHz
1000 MHz
Core clock speed
1177 MHz
1033 MHz
Floating-point performance
1,490 gflops
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,300 million
1,870 million
Pipelines / CUDA cores
512
384
Power consumption (TDP)
25 Watt
50 Watt
Texture fill rate
43.33
33.06
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
5200 MHz
Memory bandwidth
80.13 GB/s
83.2 GB/s
Shared memory
-
-
Display Connectors
4x mini-DisplayPort
No outputs
DirectX
12 (12_1)
12 (11_0)
CUDA
6.1
5.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1.126