GeForce GT 740M and Radeon HD 6450 - video card comparison
Passmark - benchmark score GeForce GT 740M vs Radeon HD 6450
GeForce GT 740M
816
Radeon HD 6450
203
GeForce GT 740M
Radeon HD 6450
Architecture
Kepler (2012−2018)
TeraScale 2 (2009−2015)
GPU code name
N14P-GV2, ...
Caicos
Market segment
Laptop
Desktop
Release date
March 2013
April 2011
Bus support
PCI Express 3.0
PCIe 2.0 x8
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
980 MHz
750 MHz
Core clock speed
810 MHz
-
Floating-point performance
752.6 gflops
200.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
915 million
370 million
Pipelines / CUDA cores
384
160
Power consumption (TDP)
45 Watt
30 Watt
Texture fill rate
31.36
5.000
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
1600 - 1800 MHz
800 MHz
Memory bandwidth
14.4 GB/s
25.6 GB/s
Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
Shared memory
-
-
Standard memory configuration
DDR3/GDDR5
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
eDP 1.2 signal support
Up to 3840x2160
-
LVDS signal support
Up to 1920x1200
-
Eyefinity
-
1
Number of Eyefinity displays
-
4
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
+
-
DisplayPort support
-
+
DirectX
12 API
DirectX® 11
CUDA
+
-
Mantle
-
-
OpenCL
1.1
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
-
3D Vision / 3DTV Play
+
-
AppAcceleration
-
-
Blu-Ray 3D Support
+
-
CrossFire
-
1
Enduro
-
-
H.264, VC1, MPEG2 1080p video decoder
+
-
HD3D
-
-
Optimus
+
-
PowerTune
-
-
TrueAudio
-
-
TrueHD and DTS-HD audio bitstreaming
+
-
ZeroCore
-
-