GeForce GT 640 Rev. 2 and Radeon 7500 - video card comparison
GeForce GT 640 Rev. 2
Radeon 7500
Architecture
Kepler 2.0 (2013−2015)
Rage 7 (2001−2006)
GPU code name
GK208
RV200
Market segment
Desktop
Desktop
Release date
May 2013
August 2001
Interface
PCIe 2.0 x8
AGP 4x
Supplementary power connectors
None
None
Core clock speed
1046 MHz
290 MHz
Floating-point performance
803.3 gflops
-
Manufacturing process technology
28 nm
150 nm
Number of transistors
915 million
60 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
49 Watt
23 Watt
Texture fill rate
33.47
1.740
Memory type
GDDR5
DDR
Maximum RAM amount
1 GB
64 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
5008 MHz
460 MHz
Memory bandwidth
40.06 GB/s
7.36 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