GeForce GTX 950 and GeForce 940MX - video card comparison
Passmark - benchmark score GeForce GTX 950 vs GeForce 940MX
GeForce GTX 950
5498
GeForce 940MX
1561
GeForce GTX 950
GeForce 940MX
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
GM206
N16S-GTR-B/S
Market segment
Desktop
Laptop
Release date
August 2015
March 2016
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Recommended system power (PSU)
350 Watt
-
Supplementary power connectors
1x 6-pins
None
SLI options
+
-
Boost clock speed
1188 MHz
1242 MHz
Core clock speed
1024 MHz
1122 MHz
CUDA cores
768
-
Floating-point performance
1,825 gflops
762.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,940 million
1,870 million
Pipelines / CUDA cores
768
384
Power consumption (TDP)
90 Watt
23 Watt
Texture fill rate
49.2 billion/sec
23.83
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
6.6 GB/s
4000 MHz
Memory bandwidth
105.6 GB/s
40.1 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
Multi monitor support
4 displays
-
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
GameStream
+
-
GameWorks
+
-
GameWorks
-
+
GeForce ShadowPlay
+
-
GPU Boost
2.0
2.0
Optimus
-
+