GeForce GTX 980 SLI Mobile and GeForce GT 740M - video card comparison
GeForce GTX 980 SLI Mobile
GeForce GT 740M
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
N16E-GXX SLI
N14P-GV2, ...
Market segment
Laptop
Laptop
Release date
September 2015
March 2013
Bus support
-
PCI Express 3.0
Interface
-
PCIe 3.0 x8
SLI options
+
-
Boost clock speed
1228 MHz
980 MHz
Core clock speed
1126 MHz
810 MHz
Floating-point performance
-
752.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
10400 Million
915 million
Pipelines / CUDA cores
4096
384
Power consumption (TDP)
330 Watt
45 Watt
Texture fill rate
-
31.36
Memory type
GDDR5
DDR3
Maximum RAM amount
2x 8 GB
2 GB
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
3500 MHz
1600 - 1800 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
-
-
Standard memory configuration
-
DDR3/GDDR5
Display Connectors
-
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 3840x2160
HDCP content protection
-
+
HDMI
-
+
7.1 channel HD audio on HDMI
-
+
G-SYNC support
+
-
DirectX
12_1
12 API
CUDA
+
+
OpenCL
-
1.1
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
1.1.126
3D Vision / 3DTV Play
-
+
Blu-Ray 3D Support
-
+
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
TrueHD and DTS-HD audio bitstreaming
-
+