GeForce GTS 450 and Quadro K620M - video card comparison
Passmark - benchmark score GeForce GTS 450 vs Quadro K620M
GeForce GTS 450
1359
Quadro K620M
1200
GeForce GTS 450
Quadro K620M
Architecture
Fermi (2010−2014)
Maxwell (2014−2018)
GPU code name
GF106
GM108
Market segment
Desktop
Mobile workstation
Release date
September 2010
March 2015
Bus support
PCI-E 2.0 x 16
-
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
6-pin
None
SLI options
+
-
Boost clock speed
-
1124 MHz
Core clock speed
783 MHz
1029 MHz
CUDA cores
192
-
Floating-point performance
601.3 gflops
863.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,170 million
-
Pipelines / CUDA cores
192
384
Power consumption (TDP)
106 Watt
30 Watt
Maximum GPU temperature
100 °C
-
Texture fill rate
25.1 billion/sec
17.98
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1804 (3608 data rate) MHz
2000 MHz
Memory bandwidth
57.7 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
Mini HDMITwo Dual Link DVI
No outputs
Display Port
-
1.2
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12
CUDA
+
+
OpenCL
1.1
1.2
OpenGL
4.2
4.5
Shader Model
5.1
5
Vulkan
N/A
1.1.126
nView Display Management
-
+
Optimus
-
+