GeForce 840A and Radeon R5 M240 - video card comparison
Passmark - benchmark score GeForce 840A vs Radeon R5 M240
GeForce 840A
1214
Radeon R5 M240
462
GeForce 840A
Radeon R5 M240
Architecture
Maxwell (2014−2018)
GCN (2011−2017)
GPU code name
GM108
Jet XT / Sun
Market segment
Desktop
Laptop
Release date
March 2014
September 2014
Bus support
-
Not Listed
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Boost clock speed
1124 MHz
-
Core clock speed
1029 MHz
1030 MHz
Floating-point performance
863.2 gflops
659.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
-
690 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
33 Watt
-
Texture fill rate
17.98
20.60
Memory type
DDR3
Not Listed
Maximum RAM amount
2 GB
0 MB
Memory bus width
64 Bit
Not Listed
Memory clock speed
2002 MHz
-
Memory bandwidth
16.02 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
-
+
DirectX
12 (11_0)
DirectX® 11
CUDA
5.0
-
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.6
4.4
Shader Model
5.1
5.1
Vulkan
1.1.126
-
AppAcceleration
-
+
DualGraphics
-
1
Enduro
-
-
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+