Quadro K620 and GeForce GTX 745 OEM - video card comparison
Quadro K620
GeForce GTX 745 OEM
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
GM107
GM107
Market segment
Workstation
Desktop
Release date
July 2014
February 2014
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
-
Core clock speed
1058 MHz
1033 MHz
Floating-point performance
863.2 gflops
793.3 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,870 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
41 Watt
55 Watt
Texture fill rate
26.98
24.79
Memory type
128 Bit
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
Up to 29 GB/s
28.8 GB/s
Display Connectors
DVI-I DP
1x DVI, 1x HDMI, 1x VGA
Number of simultaneous displays
4
-
HDMI
-
+
DirectX
12
12 (11_0)
CUDA
5.0
5.0
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5
5.1
Vulkan
+
1.1.126
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-