GeForce GTS 450 and Quadro K420 - video card comparison
Passmark - benchmark score GeForce GTS 450 vs Quadro K420
GeForce GTS 450
1359
Quadro K420
768
GeForce GTS 450
Quadro K420
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
GF106
GK107
Market segment
Desktop
Workstation
Release date
September 2010
July 2014
Bus support
PCI-E 2.0 x 16
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
6-pin
None
SLI options
+
-
Core clock speed
783 MHz
876 MHz
CUDA cores
192
-
Floating-point performance
601.3 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)
106 Watt
41 Watt
Maximum GPU temperature
100 °C
-
Texture fill rate
25.1 billion/sec
14.02
Memory type
GDDR5
128 Bit
Maximum RAM amount
1 GB
1 GB/2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1804 (3608 data rate) MHz
1782 MHz
Memory bandwidth
57.7 GB/s
Up to 29 GB/s
Display Connectors
Mini HDMITwo Dual Link DVI
DVI-I DP
Number of simultaneous displays
-
4
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
-
+