Quadro K620 and Quadro FX 1800 - video card comparison
Passmark - benchmark score Quadro K620 vs Quadro FX 1800
Quadro K620
2297
Quadro FX 1800
414
Quadro K620
Quadro FX 1800
Architecture
Maxwell (2014−2018)
Tesla (2006−2010)
GPU code name
GM107
G94
Market segment
Workstation
Workstation
Release date
July 2014
March 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
-
Core clock speed
1058 MHz
550 MHz
Floating-point performance
863.2 gflops
176 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
1,870 million
505 million
Pipelines / CUDA cores
384
64
Power consumption (TDP)
41 Watt
59 Watt
Texture fill rate
26.98
17.60
Memory type
128 Bit
GDDR3
Maximum RAM amount
2 GB
768 MB
Memory bus width
128 Bit
192 Bit
Memory clock speed
1800 MHz
1600 MHz
Memory bandwidth
Up to 29 GB/s
38.4 GB/s
Display Connectors
DVI-I DP
1x DVI, 2x DisplayPort
Number of simultaneous displays
4
-
DirectX
12
11.1 (10_0)
CUDA
5.0
1.1
OpenCL
1.2
1.1
OpenGL
4.5
3.3
Shader Model
5
4.0
Vulkan
+
N/A
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-