GeForce GTX 550 Ti and GeForce GT 440 OEM - video card comparison
GeForce GTX 550 Ti
GeForce GT 440 OEM
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
GF116
GF106
Market segment
Desktop
Desktop
Release date
March 2011
October 2010
Bus support
16x PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
None
SLI options
+
-
Core clock speed
900 MHz
810 MHz
CUDA cores
192
-
Floating-point performance
691.2 gflops
466.6 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
1,170 million
Pipelines / CUDA cores
192
144
Power consumption (TDP)
116 Watt
65 Watt
Maximum GPU temperature
100 °C
-
Texture fill rate
28.8 billion/sec
19.44
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
1536 MB
Memory bus width
192 Bit
192 Bit
Memory clock speed
4.1 GB/s
1800 MHz
Memory bandwidth
98.4 GB/s
43.2 GB/s
Display Connectors
Two Dual Link DVI-IMini HDMI
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
+
-
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
4.2
4.6
Shader Model
5.1
5.1
Vulkan
N/A
N/A