Quadro P400 and GeForce GT 620 - video card comparison
Passmark - benchmark score Quadro P400 vs GeForce GT 620
Quadro P400
1690
GeForce GT 620
388
Quadro P400
GeForce GT 620
Architecture
Pascal (2016−2021)
Fermi (2010−2014)
GPU code name
GP107
GF108
Market segment
Workstation
Desktop
Release date
February 2017
May 2012
Bus support
-
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1252 MHz
-
Core clock speed
1228 MHz
700 MHz
CUDA cores
-
96
Floating-point performance
679.9 gflops
268.8 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
3,300 million
585 million
Pipelines / CUDA cores
256
96
Power consumption (TDP)
30 Watt
49 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
20.03
11.2 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
4008 MHz
1.8 GB/s
Memory bandwidth
32.06 GB/s
14.4 GB/s
Display Connectors
3x mini-DisplayPort
Dual Link DVI-I, HDMI, VGA
Multi monitor support
-
+
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (12_1)
12 (11_0)
CUDA
6.1
+
OpenCL
1.2
1.1
OpenGL
4.6
4.2
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A
3D Blu-Ray
-
+