GeForce GTX 550 Ti and GeForce GT 440 - video card comparison
Passmark - benchmark score GeForce GTX 550 Ti vs GeForce GT 440
GeForce GTX 550 Ti
1599
GeForce GT 440
793
GeForce GTX 550 Ti
GeForce GT 440
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
GF116
GF108
Market segment
Desktop
Desktop
Release date
March 2011
February 2011
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
None
SLI options
+
-
Core clock speed
900 MHz
810 MHz
CUDA cores
192
96
Floating-point performance
691.2 gflops
311.04 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
585 million
Pipelines / CUDA cores
192
96
Power consumption (TDP)
116 Watt
65 Watt
Maximum GPU temperature
100 °C
98 °C
Texture fill rate
28.8 billion/sec
13.0 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
512 MB GDDR5 or 1 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
4.1 GB/s
1600 MHz (GDDR5) or 900 MHz (DDR3)
Memory bandwidth
98.4 GB/s
28.8 (DDR3) – 51.2 (GDDR5)
Standard memory config per GPU
-
1 GB GDDR5 or 2 GB
Display Connectors
Two Dual Link DVI-IMini HDMI
HDMIVGADual 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