GeForce GTX 1080 Ti and GeForce GTX 550 Ti - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs GeForce GTX 550 Ti
GeForce GTX 1080 Ti
19118
GeForce GTX 550 Ti
1599
GeForce GTX 1080 Ti
GeForce GTX 550 Ti
Architecture
Pascal (2016−2021)
Fermi (2010−2014)
GPU code name
GP102
GF116
Market segment
Desktop
Desktop
Release date
February 2017
March 2011
Bus support
-
16x PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
One 6-pin
SLI options
+
+
Boost clock speed
1600 MHz
-
Core clock speed
1481 MHz
900 MHz
CUDA cores
-
192
Floating-point performance
11,340 gflops
691.2 gflops
Manufacturing process technology
16 nm
40 nm
Number of transistors
11,800 million
1,170 million
Pipelines / CUDA cores
3584
192
Power consumption (TDP)
250 Watt
116 Watt
Maximum GPU temperature
91 °C
100 °C
Texture fill rate
354.4
28.8 billion/sec
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
2 GB
Memory bus width
352 Bit
192 Bit
Memory clock speed
11000 MHz
4.1 GB/s
Memory bandwidth
484.4 GB/s
98.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
Two Dual Link DVI-IMini HDMI
Multi monitor support
+
+
HDMI
+
+
Maximum VGA resolution
-
2048x1536
G-SYNC support
+
-
Audio input for HDMI
-
Internal
DirectX
12 (12_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.2
Shader Model
6.4
5.1
Vulkan
+
N/A
Ansel
+
-
GPU Boost
3.0
-