GeForce 940MX and GeForce GT 745M - video card comparison
Passmark - benchmark score GeForce 940MX vs GeForce GT 745M
GeForce 940MX
1561
GeForce GT 745M
1125
GeForce 940MX
GeForce GT 745M
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
N16S-GTR-B/S
N14P-LP/GS
Market segment
Laptop
Laptop
Release date
March 2016
April 2013
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
1242 MHz
-
Core clock speed
1122 MHz
837 MHz
Floating-point performance
762.6 gflops
642.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,270 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
23 Watt
45 Watt
Texture fill rate
23.83
17.57
Memory type
DDR3, GDDR5
DDR3, GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
4000 MHz
1800 MHz
Memory bandwidth
40.1 GB/s
64 GB/s
Shared memory
-
-
Standard memory configuration
-
DDR3/GDDR5
Display Connectors
No outputs
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 3840x2160
HDCP content protection
-
+
HDMI
-
+
7.1 channel HD audio on HDMI
-
+
DirectX
12 (11_0)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
1.1
1.1.126
3D Vision / 3DTV Play
-
+
Blu-Ray 3D Support
-
+
GameWorks
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
+
+
TrueHD and DTS-HD audio bitstreaming
-
+