Quadro K620 and FirePro V3900 - video card comparison
Passmark - benchmark score Quadro K620 vs FirePro V3900
Quadro K620
2297
FirePro V3900
660
Quadro K620
FirePro V3900
Architecture
Maxwell (2014−2018)
TeraScale 2 (2009−2015)
GPU code name
GM107
Turks
Market segment
Workstation
Workstation
Release date
July 2014
February 2012
Bus support
-
PCIe 2.1 x16
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
-
Core clock speed
1058 MHz
650 MHz
Floating-point performance
863.2 gflops
624.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
716 million
Pipelines / CUDA cores
384
480
Power consumption (TDP)
41 Watt
199 Watt
Texture fill rate
26.98
15.60
Memory type
128 Bit
GDDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
Up to 29 GB/s
28 GB/s
Display Connectors
DVI-I DP
1x DVI, 1x DisplayPort
Number of simultaneous displays
4
-
DisplayPort count
-
1
Dual-link DVI support
-
1
HD сomponent video output
-
1
DirectX
12
11.2 (11_0)
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
5
5.0
Vulkan
+
N/A
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-