GeForce GTX 560 Ti X2 and GeForce GTS 450 - video card comparison
GeForce GTX 560 Ti X2
GeForce GTS 450
Architecture
Fermi 2.0 (2010−2014)
Fermi (2010−2014)
GPU code name
GF114
GF106
Market segment
Desktop
Desktop
Release date
January 2011
September 2010
Bus support
-
PCI-E 2.0 x 16
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
6-pin
SLI options
-
+
Core clock speed
850 MHz
783 MHz
CUDA cores
-
192
Floating-point performance
2x 1,305.6 gflops
601.3 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
1,170 million
Pipelines / CUDA cores
384
192
Power consumption (TDP)
170 Watt
106 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
54.40
25.1 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
4008 MHz
1804 (3608 data rate) MHz
Memory bandwidth
128.3 GB/s
57.7 GB/s
Display Connectors
3x DVI, 1x mini-HDMI
Mini HDMITwo Dual Link DVI
HDMI
+
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
+
OpenCL
1.1
1.1
OpenGL
4.6
4.2
Shader Model
5.1
5.1
Vulkan
N/A
N/A