GeForce GTX 980 Mobile and GeForce GTX 950M - video card comparison
GeForce GTX 980 Mobile
GeForce GTX 950M
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
N16E-GXX
N16P-GT
Market segment
Laptop
Laptop
Release date
September 2014
March 2015
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x8
SLI options
+
+
Boost clock speed
1216 MHz
1124 MHz
Core clock speed
1064 MHz
914 MHz
CUDA cores
2048
640
Floating-point performance
4,358 gflops
1,439 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,200 million
1,870 million
Pipelines / CUDA cores
2048
640
Power consumption (TDP)
100-200 Watt
75 Watt
Texture fill rate
144 billion/sec
44.96
Memory type
GDDR5
DDR3 or GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
7.0 GB/s
1000 or 2500 MHz
Memory bandwidth
224 GB/s
32 or 80 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
Multi monitor support
4 displays
-
VGA аnalog display support
+
+
DisplayPort Multimode (DP++) support
+
+
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
6.4
5.1
Vulkan
1.1.126
1.1.126
Ansel
-
+
BatteryBoost
+
+
GameStream
+
+
GameWorks
+
+
GeForce ShadowPlay
+
+
GPU Boost
2.0
2.0
H.264, VC1, MPEG2 1080p video decoder
+
+
Optimus
+
+