GeForce GTX 1080 Ti and GeForce GT 555M - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs GeForce GT 555M
GeForce GTX 1080 Ti
19118
GeForce GT 555M
674
GeForce GTX 1080 Ti
GeForce GT 555M
Architecture
Pascal (2016−2021)
Fermi (2010−2014)
GPU code name
GP102
N12E-GE-B
Market segment
Desktop
Laptop
Release date
February 2017
January 2011
Bus support
-
PCI Express 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
-
SLI options
+
+
Boost clock speed
1600 MHz
753 MHz
Core clock speed
1481 MHz
Up to 753 MHz
CUDA cores
-
Up to 144
Floating-point performance
11,340 gflops
388.8 gflops
Manufacturing process technology
16 nm
40 nm
Number of transistors
11,800 million
1,170 million
Pipelines / CUDA cores
3584
144
Power consumption (TDP)
250 Watt
35 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
Up to 16.2 billion/sec
Memory type
GDDR5X
DDR3\DDR5
Maximum RAM amount
11 GB
3 GB
Memory bus width
352 Bit
Up to 192 bit/128 Bit
Memory clock speed
11000 MHz
Up to 1569 MHz
Memory bandwidth
484.4 GB/s
Up to 50.2 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
Multi monitor support
+
-
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
6.4
5.1
Vulkan
+
N/A
3D Blu-Ray
-
+
3D Gaming
-
+
Ansel
+
-
GPU Boost
3.0
-
Optimus
-
+