Radeon R7 M350 and GeForce 840M - video card comparison
Passmark - benchmark score Radeon R7 M350 vs GeForce 840M
Radeon R7 M350
1125
GeForce 840M
1121
Radeon R7 M350
GeForce 840M
Architecture
GCN 3.0 (2014−2017)
Maxwell (2014−2018)
GPU code name
Meso
N15S-GT
Market segment
Desktop
Laptop
Release date
May 2015
March 2014
Bus support
PCIe 3.0
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Boost clock speed
825 MHz
1124 MHz
Compute units
6
-
Core clock speed
725 MHz
1029 MHz
Floating-point performance
779.5 gflops
863.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,550 million
-
Pipelines / CUDA cores
384
384
Power consumption (TDP)
35 Watt
33 Watt
Texture fill rate
24.36
17.98
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
2000 MHz
Memory bandwidth
16 GB/s
16.02 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.5
Shader Model
6.0
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
+
-