Radeon R7 M340 and GeForce GT 430 - video card comparison
Passmark - benchmark score Radeon R7 M340 vs GeForce GT 430
Radeon R7 M340
679
GeForce GT 430
618
Radeon R7 M340
GeForce GT 430
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Meso Pro DDR3
GF108
Market segment
Laptop
Desktop
Release date
June 2015
October 2010
Bus support
PCIe 3.0
PCI-E 2.0 x 16
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1021 MHz
-
Compute units
6
-
Core clock speed
1021 MHz
700 MHz
CUDA cores per GPU
-
96
Floating-point performance
549.1 gflops
268.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
950 million
585 million
Pipelines / CUDA cores
320
96
Power consumption (TDP)
-
49 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
17.16
11.2 billion/sec
Memory type
DDR3
GDDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
800 - 900 MHz (1600 - 1800 data rate)
Memory bandwidth
16 GB/s
25.6 - 28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
HDMIVGA (optional)Mini HDMIDual Link DVI
Eyefinity
1
-
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.2
Shader Model
5.1
5.1
Vulkan
+
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-