
Quadro P400 and Quadro P620 - video card comparison
Passmark - benchmark score Quadro P400 vs Quadro P620
Quadro P400
1690
Quadro P620
3742
Quadro P400
Quadro P620
Architecture
Pascal (2016−2021)
Pascal (2016−2021)
GPU code name
GP107
GP107
Market segment
Workstation
Workstation
Release date
February 2017
May 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1252 MHz
1442 MHz
Core clock speed
1228 MHz
1177 MHz
Floating-point performance
679.9 gflops
1,490 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
3,300 million
3,300 million
Pipelines / CUDA cores
256
512
Power consumption (TDP)
30 Watt
25 Watt
Texture fill rate
20.03
43.33
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
4008 MHz
6000 MHz
Memory bandwidth
32.06 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
3x mini-DisplayPort
4x mini-DisplayPort
DirectX
12 (12_1)
12 (12_1)
CUDA
6.1
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.2.131