GeForce GT 640 and NVS 300 - video card comparison
Passmark - benchmark score GeForce GT 640 vs NVS 300
GeForce GT 640
1209
NVS 300
125
GeForce GT 640
NVS 300
Architecture
Kepler (2012−2018)
Tesla 2.0 (2007−2013)
GPU code name
GK107
GT218
Market segment
Desktop
Workstation
Release date
June 2012
January 2011
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
902 MHz
520 MHz
Floating-point performance
692.7 gflops
39.36 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
260 million
Pipelines / CUDA cores
384
16
Power consumption (TDP)
65 Watt
18 Watt
Texture fill rate
28.86
4.160
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
1580 MHz
Memory bandwidth
28.51 GB/s
12.64 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DMS-59
HDMI
+
-
DirectX
12 (11_0)
11.1 (10_1)
CUDA
3.0
1.2
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A