GeForce GT 640 Rev. 2 and Radeon HD 6350 - video card comparison
GeForce GT 640 Rev. 2
Radeon HD 6350
Architecture
Kepler 2.0 (2013−2015)
TeraScale 2 (2009−2015)
GPU code name
GK208
Park
Market segment
Desktop
Desktop
Release date
May 2013
February 2011
Interface
PCIe 2.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
1046 MHz
650 MHz
Floating-point performance
803.3 gflops
104 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
915 million
292 million
Pipelines / CUDA cores
384
80
Power consumption (TDP)
49 Watt
19 Watt
Texture fill rate
33.47
5.200
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
5008 MHz
800 MBps
Memory bandwidth
40.06 GB/s
6.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI 1.3a
HDMI
+
+
DirectX
12 (11_0)
11.2 (11_0)
CUDA
3.5
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A