GeForce GTX 550 Ti and GeForce GTS 450 - video card comparison
Passmark - benchmark score GeForce GTX 550 Ti vs GeForce GTS 450
GeForce GTX 550 Ti
1599
GeForce GTS 450
1359
GeForce GTX 550 Ti
GeForce GTS 450
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
GF116
GF106
Market segment
Desktop
Desktop
Release date
March 2011
September 2010
Bus support
16x PCI-E 2.0
PCI-E 2.0 x 16
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
6-pin
SLI options
+
+
Core clock speed
900 MHz
783 MHz
CUDA cores
192
192
Floating-point performance
691.2 gflops
601.3 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
1,170 million
Pipelines / CUDA cores
192
192
Power consumption (TDP)
116 Watt
106 Watt
Maximum GPU temperature
100 °C
100 °C
Texture fill rate
28.8 billion/sec
25.1 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
4.1 GB/s
1804 (3608 data rate) MHz
Memory bandwidth
98.4 GB/s
57.7 GB/s
Display Connectors
Two Dual Link DVI-IMini HDMI
Mini HDMITwo Dual Link DVI
Multi monitor support
+
-
HDMI
+
+
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
Internal
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.2
4.2
Shader Model
5.1
5.1
Vulkan
N/A
N/A