GeForce 840A and GeForce GT 730 - video card comparison
Passmark - benchmark score GeForce 840A vs GeForce GT 730
GeForce 840A
1214
GeForce GT 730
860
GeForce 840A
GeForce GT 730
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
GM108
GF108
Market segment
Desktop
Desktop
Release date
March 2014
June 2014
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
1124 MHz
-
Core clock speed
1029 MHz
700 MHz
Floating-point performance
863.2 gflops
268.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
-
585 million
Pipelines / CUDA cores
384
96
Power consumption (TDP)
33 Watt
49 Watt
Texture fill rate
17.98
11.2 GT/s
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2002 MHz
1800 MHz
Memory bandwidth
16.02 GB/s
25.6 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 (11_0)
12 (11_0)
CUDA
5.0
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A