GeForce GT 640 OEM and Radeon HD 7310 - video card comparison
GeForce GT 640 OEM
Radeon HD 7310
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
GK107
Zacate
Market segment
Desktop
Laptop
Release date
April 2012
May 2012
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
None
-
Core clock speed
797 MHz
500 MHz
Floating-point performance
612.1 gflops
-
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
450 million
Pipelines / CUDA cores
384
80
Power consumption (TDP)
50 Watt
18 Watt
Texture fill rate
25.50
4.000
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1782 MHz
System Shared
Memory bandwidth
28.51 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
11.2 (11_0)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A