Radeon R7 M340 and GeForce GT 720M - video card comparison
Passmark - benchmark score Radeon R7 M340 vs GeForce GT 720M
Radeon R7 M340
679
GeForce GT 720M
475
Radeon R7 M340
GeForce GT 720M
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Meso Pro DDR3
N14M-GE
Market segment
Laptop
Laptop
Release date
June 2015
April 2013
Bus support
PCIe 3.0
PCI Express 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x8
Supplementary power connectors
None
-
Boost clock speed
1021 MHz
938 MHz
Compute units
6
-
Core clock speed
1021 MHz
625 MHz
Floating-point performance
549.1 gflops
240.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
915 million
Pipelines / CUDA cores
320
96
Power consumption (TDP)
-
33 Watt
Texture fill rate
17.16
12.13
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
1800 - 2000 MHz
Memory bandwidth
16 GB/s
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
Eyefinity
1
-
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
DirectX® 12
12 API
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.5
Shader Model
5.1
5.1
Vulkan
+
1.1.126
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
+
-