Quadro FX 1800 and GeForce GT 640 - video card comparison
Passmark - benchmark score Quadro FX 1800 vs GeForce GT 640
Quadro FX 1800
414
GeForce GT 640
1210
Quadro FX 1800
GeForce GT 640
Architecture
Tesla (2006−2010)
Kepler (2012−2018)
GPU code name
G94
GK107
Market segment
Workstation
Desktop
Release date
March 2009
June 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Core clock speed
550 MHz
902 MHz
Floating-point performance
176 gflops
692.7 gflops
Manufacturing process technology
65 nm
28 nm
Number of transistors
505 million
1,270 million
Pipelines / CUDA cores
64
384
Power consumption (TDP)
59 Watt
65 Watt
Texture fill rate
17.60
28.86
Memory type
GDDR3
DDR3
Maximum RAM amount
768 MB
2 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
1600 MHz
1782 MHz
Memory bandwidth
38.4 GB/s
28.51 GB/s
Display Connectors
1x DVI, 2x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
11.1 (10_0)
12 (11_0)
CUDA
1.1
3.0
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.1.126