
GeForce GT 640 and NVS 310 - video card comparison
Passmark - benchmark score GeForce GT 640 vs NVS 310
GeForce GT 640
1209
NVS 310
253
GeForce GT 640
NVS 310
Architecture
Kepler (2012−2018)
Fermi 2.0 (2010−2014)
GPU code name
GK107
GF119
Market segment
Desktop
Workstation
Release date
June 2012
June 2012
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
902 MHz
523 MHz
Floating-point performance
692.7 gflops
100.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
292 million
Pipelines / CUDA cores
384
48
Power consumption (TDP)
65 Watt
20 Watt
Texture fill rate
28.86
4.184
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
1750 MHz
Memory bandwidth
28.51 GB/s
14 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DisplayPort
HDMI
+
-
DirectX
12 (11_0)
12 (11_0)
CUDA
3.0
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A