GeForce GTX 980 SLI Mobile and GeForce GTX 560 Ti X2 - video card comparison
GeForce GTX 980 SLI Mobile
GeForce GTX 560 Ti X2
Architecture
Maxwell (2014−2018)
Fermi 2.0 (2010−2014)
GPU code name
N16E-GXX SLI
GF114
Market segment
Laptop
Desktop
Release date
September 2015
January 2011
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
2x 8-pin
SLI options
+
-
Boost clock speed
1228 MHz
-
Core clock speed
1126 MHz
850 MHz
Floating-point performance
-
2x 1,305.6 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
10400 Million
1,950 million
Pipelines / CUDA cores
4096
384
Power consumption (TDP)
330 Watt
170 Watt
Texture fill rate
-
54.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 8 GB
1 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
3500 MHz
4008 MHz
Memory bandwidth
-
128.3 GB/s
Shared memory
-
-
Display Connectors
-
3x DVI, 1x mini-HDMI
HDMI
-
+
G-SYNC support
+
-
DirectX
12_1
12 (11_0)
CUDA
+
2.1
OpenCL
-
1.1
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
N/A