GeForce 940MX and GeForce GTX 950 LP - video card comparison
GeForce 940MX
GeForce GTX 950 LP
Architecture
Maxwell (2014−2018)
Maxwell 2.0 (2015−2019)
GPU code name
N16S-GTR-B/S
GM206
Market segment
Laptop
Desktop
Release date
March 2016
March 2016
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1242 MHz
1188 MHz
Core clock speed
1122 MHz
1024 MHz
Floating-point performance
762.6 gflops
1,825 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
2,940 million
Pipelines / CUDA cores
384
768
Power consumption (TDP)
23 Watt
75 Watt
Texture fill rate
23.83
57.02
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
4000 MHz
6612 MHz
Memory bandwidth
40.1 GB/s
105.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12.0
CUDA
+
5.2
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.0
Vulkan
1.1
-
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-