Quadro K620 and Quadro K620M - video card comparison
Passmark - benchmark score Quadro K620 vs Quadro K620M
Quadro K620
2297
Quadro K620M
1200
Quadro K620
Quadro K620M
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
GM107
GM108
Market segment
Workstation
Mobile workstation
Release date
July 2014
March 2015
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
1124 MHz
Core clock speed
1058 MHz
1029 MHz
Floating-point performance
863.2 gflops
863.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
-
Pipelines / CUDA cores
384
384
Power consumption (TDP)
41 Watt
30 Watt
Texture fill rate
26.98
17.98
Memory type
128 Bit
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
2000 MHz
Memory bandwidth
Up to 29 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
DVI-I DP
No outputs
Display Port
-
1.2
Number of simultaneous displays
4
-
DirectX
12
12
CUDA
5.0
+
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
5
5
Vulkan
+
1.1.126
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-
nView Display Management
-
+
Optimus
-
+