GeForce GT 740M and Radeon R7 450 OEM - video card comparison
GeForce GT 740M
Radeon R7 450 OEM
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
N14P-GV2, ...
Cape Verde
Market segment
Laptop
Desktop
Release date
March 2013
June 2016
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
980 MHz
-
Core clock speed
810 MHz
925 MHz
Floating-point performance
752.6 gflops
947.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
915 million
1,500 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
45 Watt
65 Watt
Texture fill rate
31.36
29.60
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
1600 - 1800 MHz
4.5 GB/s
Memory bandwidth
14.4 GB/s
72 GB/s
Shared memory
-
-
Standard memory configuration
DDR3/GDDR5
-
Display Connectors
No outputs
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
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
12 (11_1)
CUDA
+
-
OpenCL
1.1
2.1 (1.2)
OpenGL
4.5
4.6
Shader Model
5.1
6.5 (5.1)
Vulkan
1.1.126
1.2.170
3D Vision / 3DTV Play
+
-
Blu-Ray 3D Support
+
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-
TrueHD and DTS-HD audio bitstreaming
+
-