GeForce GT 640 and Quadro P500 - video card comparison
Passmark - benchmark score GeForce GT 640 vs Quadro P500
GeForce GT 640
1210
Quadro P500
1673
GeForce GT 640
Quadro P500
Architecture
Kepler (2012−2018)
Pascal (2016−2021)
GPU code name
GK107
GP108
Market segment
Desktop
Mobile workstation
Release date
June 2012
November 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1519 MHz
Core clock speed
902 MHz
1455 MHz
Floating-point performance
692.7 gflops
679.9 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,270 million
1,800 million
Pipelines / CUDA cores
384
256
Power consumption (TDP)
65 Watt
18 Watt
Texture fill rate
28.86
21.25
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
5012 MHz
Memory bandwidth
28.51 GB/s
32.1 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
3x mini-DisplayPort
HDMI
+
-
DirectX
12 (11_0)
12.1
CUDA
3.0
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.0.1