GeForce GT 640 Rev. 2 and Radeon HD 7290 - video card comparison
GeForce GT 640 Rev. 2
Radeon HD 7290
Architecture
Kepler 2.0 (2013−2015)
Terascale 2 (2009−2015)
GPU code name
GK208
Zacate
Market segment
Desktop
Laptop
Release date
May 2013
July 2011
Interface
PCIe 2.0 x8
IGP
Supplementary power connectors
None
-
Boost clock speed
-
400 MHz
Core clock speed
1046 MHz
280 MHz
Floating-point performance
803.3 gflops
-
Manufacturing process technology
28 nm
40 nm
Number of transistors
915 million
450 million
Pipelines / CUDA cores
384
80
Power consumption (TDP)
49 Watt
18 Watt
Texture fill rate
33.47
3.200
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
5008 MHz
System Shared
Memory bandwidth
40.06 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
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