GeForce GTX 980 Mobile and GeForce GTX 750 - video card comparison
GeForce GTX 980 Mobile
GeForce GTX 750
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
N16E-GXX
GM107
Market segment
Laptop
Desktop
Release date
September 2014
February 2014
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
1216 MHz
1085 MHz
Core clock speed
1064 MHz
1020 MHz
CUDA cores
2048
512
Floating-point performance
4,358 gflops
1,111 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,200 million
1,870 million
Pipelines / CUDA cores
2048
512
Power consumption (TDP)
100-200 Watt
55 Watt
Maximum GPU temperature
-
95 °C
Texture fill rate
144 billion/sec
34.72
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
7.0 GB/s
5.0 GB/s
Memory bandwidth
224 GB/s
80 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 mini-HDMI
Multi monitor support
4 displays
3 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_0)
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
+
-