GeForce GT 745M and GeForce GT 740M - video card comparison
Passmark - benchmark score GeForce GT 745M vs GeForce GT 740M
GeForce GT 745M
1125
GeForce GT 740M
816
GeForce GT 745M
GeForce GT 740M
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
N14P-LP/GS
N14P-GV2, ...
Market segment
Laptop
Laptop
Release date
April 2013
March 2013
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Boost clock speed
-
980 MHz
Core clock speed
837 MHz
810 MHz
Floating-point performance
642.8 gflops
752.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
915 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
45 Watt
45 Watt
Texture fill rate
17.57
31.36
Memory type
DDR3, GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
1800 MHz
1600 - 1800 MHz
Memory bandwidth
64 GB/s
14.4 GB/s
Shared memory
-
-
Standard memory configuration
DDR3/GDDR5
DDR3/GDDR5
Display Connectors
No outputs
No outputs
eDP 1.2 signal support
Up to 3840x2160
Up to 3840x2160
LVDS signal support
Up to 1920x1200
Up to 1920x1200
VGA аnalog display support
Up to 2048x1536
Up to 2048x1536
DisplayPort Multimode (DP++) support
Up to 3840x2160
Up to 3840x2160
HDCP content protection
+
+
HDMI
+
+
7.1 channel HD audio on HDMI
+
+
DirectX
12 API
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Vision / 3DTV Play
+
+
Blu-Ray 3D Support
+
+
H.264, VC1, MPEG2 1080p video decoder
+
+
Optimus
+
+
TrueHD and DTS-HD audio bitstreaming
+
+