GeForce GTS 450 Rev. 3 and GeForce GT 520 PCI - video card comparison
GeForce GTS 450 Rev. 3
GeForce GT 520 PCI
Architecture
Fermi 2.0 (2010−2014)
Fermi 2.0 (2010−2014)
GPU code name
GF116
GF119
Market segment
Desktop
Desktop
Release date
July 2012
April 2011
Interface
PCIe 2.0 x16
PCI
Supplementary power connectors
-
None
Core clock speed
783 MHz
810 MHz
Floating-point performance
451.0 gflops
155.52 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
292 million
Pipelines / CUDA cores
144
48
Power consumption (TDP)
106 Watt
29 Watt
Texture fill rate
18.79
6.480
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1400 MHz
1800 MHz
Memory bandwidth
22.4 GB/s
14.4 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
2.1
OpenCL
1.1
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
N/A