GeForce GTX 1080 Ti and GeForce GTX 980 SLI Mobile - video card comparison
GeForce GTX 1080 Ti
GeForce GTX 980 SLI Mobile
Architecture
Pascal (2016−2021)
Maxwell (2014−2018)
GPU code name
GP102
N16E-GXX SLI
Market segment
Desktop
Laptop
Release date
February 2017
September 2015
Interface
PCIe 3.0 x16
-
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
SLI options
+
+
Boost clock speed
1600 MHz
1228 MHz
Core clock speed
1481 MHz
1126 MHz
Floating-point performance
11,340 gflops
-
Manufacturing process technology
16 nm
28 nm
Number of transistors
11,800 million
10400 Million
Pipelines / CUDA cores
3584
4096
Power consumption (TDP)
250 Watt
330 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
-
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
2x 8 GB
Memory bus width
352 Bit
256 Bit
Memory clock speed
11000 MHz
3500 MHz
Memory bandwidth
484.4 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
-
Multi monitor support
+
-
HDMI
+
-
G-SYNC support
+
+
DirectX
12 (12_1)
12_1
CUDA
+
+
OpenCL
1.2
-
OpenGL
4.5
-
Shader Model
6.4
-
Vulkan
+
-
Ansel
+
-
GPU Boost
3.0
-