GeForce GT 640 Rev. 2 and Radeon VE - video card comparison
GeForce GT 640 Rev. 2
Radeon VE
Architecture
Kepler 2.0 (2013−2015)
Rage 6 (2000−2007)
GPU code name
GK208
Rage 6
Market segment
Desktop
Desktop
Release date
May 2013
February 2001
Interface
PCIe 2.0 x8
AGP 4x
Supplementary power connectors
None
None
Core clock speed
1046 MHz
183 MHz
Floating-point performance
803.3 gflops
-
Manufacturing process technology
28 nm
180 nm
Number of transistors
915 million
30 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
49 Watt
23 Watt
Texture fill rate
33.47
0.55
Memory type
GDDR5
DDR
Maximum RAM amount
1 GB
32 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
5008 MHz
366 MHz
Memory bandwidth
40.06 GB/s
2.928 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (11_0)
7.0
CUDA
3.5
-
OpenCL
1.2
N/A
OpenGL
4.6
1.3
Shader Model
5.1
-
Vulkan
1.1.126
N/A