GeForce 840A and GeForce 810A - video card comparison
Passmark - benchmark score GeForce 840A vs GeForce 810A
GeForce 840A
1214
GeForce 810A
641
GeForce 840A
GeForce 810A
Architecture
Maxwell (2014−2018)
Kepler 2.0 (2013−2015)
GPU code name
GM108
GK208
Market segment
Desktop
Desktop
Release date
March 2014
July 2014
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Boost clock speed
1124 MHz
758 MHz
Core clock speed
1029 MHz
719 MHz
Floating-point performance
863.2 gflops
297.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
-
915 million
Pipelines / CUDA cores
384
192
Power consumption (TDP)
33 Watt
15 Watt
Texture fill rate
17.98
12.13
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2002 MHz
1800 MHz
Memory bandwidth
16.02 GB/s
14.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
5.0
3.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126