Quadro 400 and Quadro P620 - video card comparison
Passmark - benchmark score Quadro 400 vs Quadro P620
Quadro 400
152
Quadro P620
3742
Quadro 400
Quadro P620
Architecture
Tesla 2.0 (2007−2013)
Pascal (2016−2021)
GPU code name
GT216
GP107
Market segment
Workstation
Workstation
Release date
April 2011
May 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1442 MHz
Core clock speed
450 MHz
1177 MHz
Floating-point performance
108 gflops
1,490 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
486 million
3,300 million
Pipelines / CUDA cores
48
512
Power consumption (TDP)
32 Watt
25 Watt
Texture fill rate
7.200
43.33
Memory type
DDR3
GDDR5
Maximum RAM amount
512 MB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1540 MHz
6000 MHz
Memory bandwidth
12.32 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x DisplayPort
4x mini-DisplayPort
DirectX
11.1 (10_1)
12 (12_1)
CUDA
1.2
6.1
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
6.4
Vulkan
N/A
1.2.131