GeForce 840A and GeForce 940A - video card comparison
Passmark - benchmark score GeForce 840A vs GeForce 940A
GeForce 840A
1214
GeForce 940A
1139
GeForce 840A
GeForce 940A
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
GM108
GM108
Market segment
Desktop
Desktop
Release date
March 2014
March 2015
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Boost clock speed
1124 MHz
1124 MHz
Core clock speed
1029 MHz
1029 MHz
Floating-point performance
863.2 gflops
863.2 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
17.98
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2002 MHz
2002 MHz
Memory bandwidth
16.02 GB/s
16.02 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
5.0
5.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126