GeForce 930A and GeForce GT 640 - video card comparison
Passmark - benchmark score GeForce 930A vs GeForce GT 640
GeForce 930A
1305
GeForce GT 640
1210
GeForce 930A
GeForce GT 640
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM108
GK107
Market segment
Desktop
Desktop
Release date
March 2015
June 2012
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
941 MHz
-
Core clock speed
928 MHz
902 MHz
Floating-point performance
722.7 gflops
692.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
-
1,270 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
33 Watt
65 Watt
Texture fill rate
22.58
28.86
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2002 MHz
1782 MHz
Memory bandwidth
16.02 GB/s
28.51 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12 (11_0)
CUDA
5.0
3.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126