GeForce 940MX and GeForce GTX 550 Ti - video card comparison
Passmark - benchmark score GeForce 940MX vs GeForce GTX 550 Ti
GeForce 940MX
1561
GeForce GTX 550 Ti
1599
GeForce 940MX
GeForce GTX 550 Ti
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
N16S-GTR-B/S
GF116
Market segment
Laptop
Desktop
Release date
March 2016
March 2011
Bus support
PCI Express 3.0
16x PCI-E 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
One 6-pin
SLI options
-
+
Boost clock speed
1242 MHz
-
Core clock speed
1122 MHz
900 MHz
CUDA cores
-
192
Floating-point performance
762.6 gflops
691.2 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
1,170 million
Pipelines / CUDA cores
384
192
Power consumption (TDP)
23 Watt
116 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
23.83
28.8 billion/sec
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
4000 MHz
4.1 GB/s
Memory bandwidth
40.1 GB/s
98.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
Two Dual Link DVI-IMini HDMI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.2
Shader Model
5.1
5.1
Vulkan
1.1
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-