GeForce GTX 980 Ti and GeForce GTX 550 Ti - video card comparison
Passmark - benchmark score GeForce GTX 980 Ti vs GeForce GTX 550 Ti
GeForce GTX 980 Ti
14228
GeForce GTX 550 Ti
1599
GeForce GTX 980 Ti
GeForce GTX 550 Ti
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
GM200
GF116
Market segment
Desktop
Desktop
Release date
June 2015
March 2011
Bus support
PCI Express 3.0
16x PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
One 6-pin
SLI options
+
+
Boost clock speed
1075 MHz
-
Core clock speed
1000 MHz
900 MHz
CUDA cores
2816
192
Floating-point performance
6,060 gflops
691.2 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
8,000 million
1,170 million
Pipelines / CUDA cores
2816
192
Power consumption (TDP)
250 Watt
116 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
176 billion/sec
28.8 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
2 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
7.0 GB/s
4.1 GB/s
Memory bandwidth
336.5 GB/s
98.4 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
Two Dual Link DVI-IMini HDMI
Multi monitor support
4 displays
+
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
2048x1536
G-SYNC support
+
-
Audio input for HDMI
Internal
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
1.1.126
N/A
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-