GeForce GTX 950M and GeForce GT 755M SLI - video card comparison
GeForce GTX 950M
GeForce GT 755M SLI
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
N16P-GT
N14P-?
Market segment
Laptop
Laptop
Release date
March 2015
November 2013
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
-
SLI options
+
-
Boost clock speed
1124 MHz
-
Core clock speed
914 MHz
980 MHz
CUDA cores
640
-
Floating-point performance
1,439 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
2x 1300 Million
Pipelines / CUDA cores
640
768
Power consumption (TDP)
75 Watt
2x ~50 Watt
Texture fill rate
44.96
-
Memory type
DDR3 or GDDR5
GDDR5
Maximum RAM amount
4 GB
2x 2 GB
Memory bus width
128 Bit
2x 128 Bit
Memory clock speed
1000 or 2500 MHz
5400 MHz
Memory bandwidth
32 or 80 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
-
DirectX
12 (11_0)
11
CUDA
+
+
OpenCL
1.2
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
1.1.126
-
Ansel
+
-
BatteryBoost
+
-
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-