Radeon R7 M340 and GeForce GT 720 - video card comparison
Passmark - benchmark score Radeon R7 M340 vs GeForce GT 720
Radeon R7 M340
679
GeForce GT 720
628
Radeon R7 M340
GeForce GT 720
Architecture
GCN (2011−2017)
Kepler 2.0 (2013−2015)
GPU code name
Meso Pro DDR3
GK208B
Market segment
Laptop
Desktop
Release date
June 2015
September 2014
Bus support
PCIe 3.0
PCI Express 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x8
Supplementary power connectors
None
None
Boost clock speed
1021 MHz
-
Compute units
6
-
Core clock speed
1021 MHz
797 MHz
CUDA cores
-
192
Floating-point performance
549.1 gflops
306.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
915 million
Pipelines / CUDA cores
320
192
Power consumption (TDP)
-
19 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
17.16
12.75
Memory type
DDR3
DDR3 / GDDR5
Maximum RAM amount
4 GB
1 GB or 1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
1.8 GBps or 5.0 GB/s
Memory bandwidth
16 GB/s
14.4 (DDR3) or 40 (GDDR5)
Shared memory
-
-
Display Connectors
No outputs
Dual Link DVI-DHDMIVGA
Multi monitor support
-
3 displays
Eyefinity
1
-
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.4
Shader Model
5.1
5.1
Vulkan
+
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision
-
+
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-