GeForce 920MX and Radeon R7 M340 - video card comparison
Passmark - benchmark score GeForce 920MX vs Radeon R7 M340
GeForce 920MX
1112
Radeon R7 M340
679
GeForce 920MX
Radeon R7 M340
Architecture
Maxwell (2014−2018)
GCN (2011−2017)
GPU code name
N16V-GMR
Meso Pro DDR3
Market segment
Laptop
Laptop
Release date
March 2015
June 2015
Bus support
PCI Express 3.0
PCIe 3.0
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
993 MHz
1021 MHz
Compute units
-
6
Core clock speed
965 MHz
1021 MHz
Floating-point performance
602.1 gflops
549.1 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
-
950 million
Pipelines / CUDA cores
256
320
Power consumption (TDP)
16 Watt
-
Texture fill rate
23.83
17.16
Memory type
DDR3, GDDR5
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
1000 MHz
Memory bandwidth
14.4 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
-
1
DirectX
12 (11_0)
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.5
4.4
Shader Model
5.1
5.1
Vulkan
1.1.126
+
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
GameWorks
+
-
GPU Boost
2.0
-
HD3D
-
+
Optimus
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+