Quadro K620 and Quadro P620 - video card comparison
Passmark - benchmark score Quadro K620 vs Quadro P620
Quadro K620
2297
Quadro P620
3742
Quadro K620
Quadro P620
Architecture
Maxwell (2014−2018)
Pascal (2016−2021)
GPU code name
GM107
GP107
Market segment
Workstation
Workstation
Release date
July 2014
May 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
1442 MHz
Core clock speed
1058 MHz
1177 MHz
Floating-point performance
863.2 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)
41 Watt
25 Watt
Texture fill rate
26.98
43.33
Memory type
128 Bit
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
6000 MHz
Memory bandwidth
Up to 29 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
DVI-I DP
4x mini-DisplayPort
Number of simultaneous displays
4
-
DirectX
12
12 (12_1)
CUDA
5.0
6.1
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5
6.4
Vulkan
+
1.2.131
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-