GeForce 940M and GeForce 940MX - video card comparison
Passmark - benchmark score GeForce 940M vs GeForce 940MX
GeForce 940M
1156
GeForce 940MX
1561
GeForce 940M
GeForce 940MX
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
N16S-GT-S/B
N16S-GTR-B/S
Market segment
Laptop
Laptop
Release date
March 2015
March 2016
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1176 MHz
1242 MHz
Core clock speed
1072 MHz
1122 MHz
Floating-point performance
903.2 gflops
762.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,870 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
75 Watt
23 Watt
Texture fill rate
28.22
23.83
Memory type
DDR3
DDR3, GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
4000 MHz
Memory bandwidth
14.4 GB/s
40.1 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1
GameWorks
+
+
GPU Boost
2.0
2.0
Optimus
+
+