GeForce GTX 550 Ti and Quadro K420 - video card comparison
Passmark - benchmark score GeForce GTX 550 Ti vs Quadro K420
GeForce GTX 550 Ti
1599
Quadro K420
768
GeForce GTX 550 Ti
Quadro K420
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
GF116
GK107
Market segment
Desktop
Workstation
Release date
March 2011
July 2014
Bus support
16x PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
None
SLI options
+
-
Core clock speed
900 MHz
876 MHz
CUDA cores
192
-
Floating-point performance
691.2 gflops
336.4 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,170 million
1,270 million
Pipelines / CUDA cores
192
192
Power consumption (TDP)
116 Watt
41 Watt
Maximum GPU temperature
100 °C
-
Texture fill rate
28.8 billion/sec
14.02
Memory type
GDDR5
128 Bit
Maximum RAM amount
2 GB
1 GB/2 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
4.1 GB/s
1782 MHz
Memory bandwidth
98.4 GB/s
Up to 29 GB/s
Display Connectors
Two Dual Link DVI-IMini HDMI
DVI-I DP
Number of simultaneous displays
-
4
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12
CUDA
+
3.0
OpenCL
1.1
1.2
OpenGL
4.2
4.5
Shader Model
5.1
5
Vulkan
N/A
+
3D Vision Pro
-
+
Mosaic
-
+
nView Desktop Management
-
+