GeForce GT 720M and HD Graphics 400 - video card comparison
GeForce GT 720M
HD Graphics 400
Architecture
Fermi (2010−2014)
Generation 8.0 (2014−2015)
GPU code name
N14M-GE
Braswell GT1
Market segment
Laptop
Desktop
Release date
April 2013
April 2015
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x8
PCIe 3.0 x1
Boost clock speed
938 MHz
640 MHz
Core clock speed
625 MHz
320 MHz
Floating-point performance
240.0 gflops
134.4 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
915 million
189 million
Pipelines / CUDA cores
96
96
Power consumption (TDP)
33 Watt
6 Watt
Texture fill rate
12.13
7.680
Memory type
DDR3
DDR3L
Maximum RAM amount
2 GB
8 GB
Memory bus width
64 Bit
System Shared
Memory clock speed
1800 - 2000 MHz
System Shared
Memory bandwidth
12.8 GB/s
-
Shared memory
-
-
Standard memory configuration
DDR3
-
Display Connectors
No outputs
No outputs
eDP 1.2 signal support
Up to 2560x1600
-
LVDS signal support
Up to 1920x1200
-
VGA аnalog display support
Up to 2048x1536
-
DisplayPort Multimode (DP++) support
Up to 2560x1600
-
HDCP content protection
+
-
HDMI
+
-
7.1 channel HD audio on HDMI
+
-
DirectX
12 API
12 (11_1)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.3
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.80
Blu-Ray 3D Support
+
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-
TrueHD and DTS-HD audio bitstreaming
+
-