GeForce GT 640 and NVS 315 - video card comparison
Passmark - benchmark score GeForce GT 640 vs NVS 315
GeForce GT 640
1210
NVS 315
356
GeForce GT 640
NVS 315
Architecture
Kepler (2012−2018)
Fermi 2.0 (2010−2014)
GPU code name
GK107
GF119
Market segment
Desktop
Workstation
Release date
June 2012
March 2013
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
19 Watt
Texture fill rate
28.86
4.184
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
1 GB
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
1x DMS-59
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