GeForce GTX 980 Mobile and GeForce GTX 780 Ti - video card comparison
GeForce GTX 980 Mobile
GeForce GTX 780 Ti
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
N16E-GXX
GK110
Market segment
Laptop
Desktop
Release date
September 2014
November 2013
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
-
One 8-pin and one 6-pin
SLI options
+
+
Boost clock speed
1216 MHz
928 MHz
Core clock speed
1064 MHz
875 MHz
CUDA cores
2048
2880
Floating-point performance
4,358 gflops
5,345 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,200 million
7,080 million
Pipelines / CUDA cores
2048
2880
Power consumption (TDP)
100-200 Watt
250 Watt
Texture fill rate
144 billion/sec
210 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
3 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
7.0 GB/s
7.0 GB/s
Memory bandwidth
224 GB/s
336 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor support
4 displays
4 displays
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
2048x1536
G-SYNC support
+
-
Audio input for HDMI
Internal
Internal
DirectX
12 (12_1)
12 (11_1)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
6.4
5.1
Vulkan
1.1.126
1.1.126
3D Gaming
-
+
3D Vision
-
+
3D Vision Live
-
+
BatteryBoost
+
-
Blu Ray 3D
-
+
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-