GeForce GT 745M and Radeon R7 M270 - video card comparison
Passmark - benchmark score GeForce GT 745M vs Radeon R7 M270
GeForce GT 745M
1125
Radeon R7 M270
789
GeForce GT 745M
Radeon R7 M270
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
N14P-LP/GS
Opal XT / Mars
Market segment
Laptop
Laptop
Release date
April 2013
January 2014
Bus support
PCI Express 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Core clock speed
837 MHz
825 MHz
Floating-point performance
642.8 gflops
633.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
950 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
45 Watt
-
Texture fill rate
17.57
19.80
Memory type
DDR3, GDDR5
Not Listed
Maximum RAM amount
2 GB
0 MB
Memory bus width
128 Bit
Not Listed
Memory clock speed
1800 MHz
-
Memory bandwidth
64 GB/s
28.8 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 API
DirectX® 11
CUDA
+
-
Mantle
-
+
OpenCL
1.1
Not Listed
OpenGL
4.5
4.4
Shader Model
5.1
5.1
Vulkan
1.1.126
-
3D Vision / 3DTV Play
+
-
AppAcceleration
-
-
Blu-Ray 3D Support
+
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
H.264, VC1, MPEG2 1080p video decoder
+
-
HD3D
-
+
Optimus
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
TrueHD and DTS-HD audio bitstreaming
+
-
ZeroCore
-
+