GeForce 945M and GeForce 940M - video card comparison
Passmark - benchmark score GeForce 945M vs GeForce 940M
GeForce 945M
2171
GeForce 940M
1156
GeForce 945M
GeForce 940M
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
GM107
N16S-GT-S/B
Market segment
Laptop
Laptop
Release date
March 2015
March 2015
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
1045 MHz
1176 MHz
Core clock speed
928 MHz
1072 MHz
Floating-point performance
953.9 gflops
903.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,870 million
Pipelines / CUDA cores
512
384
Power consumption (TDP)
75 Watt
75 Watt
Texture fill rate
40.80
28.22
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
2000 MHz
2000 MHz
Memory bandwidth
28.8 GB/s
14.4 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
1.1.126
GameWorks
+
+
GPU Boost
2.0
2.0
Optimus
+
+