GeForce GTX 780 Ti and GeForce GTX 550 Ti - video card comparison
Passmark - benchmark score GeForce GTX 780 Ti vs GeForce GTX 550 Ti
GeForce GTX 780 Ti
9807
GeForce GTX 550 Ti
1599
GeForce GTX 780 Ti
GeForce GTX 550 Ti
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK110
GF116
Market segment
Desktop
Desktop
Release date
November 2013
March 2011
Bus support
PCI Express 3.0
16x PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 8-pin and one 6-pin
One 6-pin
SLI options
+
+
Boost clock speed
928 MHz
-
Core clock speed
875 MHz
900 MHz
CUDA cores
2880
192
Floating-point performance
5,345 gflops
691.2 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
7,080 million
1,170 million
Pipelines / CUDA cores
2880
192
Power consumption (TDP)
250 Watt
116 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
210 billion/sec
28.8 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
2 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
7.0 GB/s
4.1 GB/s
Memory bandwidth
336 GB/s
98.4 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Two Dual Link DVI-IMini HDMI
Multi monitor support
4 displays
+
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
Internal
Internal
DirectX
12 (11_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.4
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-