GeForce 940MX and GeForce 945A - video card comparison
Passmark - benchmark score GeForce 940MX vs GeForce 945A
GeForce 940MX
1561
GeForce 945A
1908
GeForce 940MX
GeForce 945A
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
N16S-GTR-B/S
GM108
Market segment
Laptop
Desktop
Release date
March 2016
March 2015
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
1242 MHz
1189 MHz
Core clock speed
1122 MHz
1072 MHz
Floating-point performance
762.6 gflops
903.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
-
Pipelines / CUDA cores
384
384
Power consumption (TDP)
23 Watt
33 Watt
Texture fill rate
23.83
28.54
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
4000 MHz
5012 MHz
Memory bandwidth
40.1 GB/s
40.1 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
+
5.0
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
1.1
1.1.126
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-