GeForce 840M and GeForce 930M - video card comparison
Passmark - benchmark score GeForce 840M vs GeForce 930M
GeForce 840M
1121
GeForce 930M
1043
GeForce 840M
GeForce 930M
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
N15S-GT
N16S-GM-B/S, N16S-LP
Market segment
Laptop
Laptop
Release date
March 2014
March 2015
Bus support
PCI Express 2.0, PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1124 MHz
941 MHz
Core clock speed
1029 MHz
928 MHz
Floating-point performance
863.2 gflops
722.7 gflops
Manufacturing process technology
28 nm
28 nm
Pipelines / CUDA cores
384
384
Power consumption (TDP)
33 Watt
33 Watt
Texture fill rate
17.98
22.58
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
1800 MHz
Memory bandwidth
16.02 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
GameWorks
+
+
GPU Boost
2.0
2.0
Optimus
+
+