Mobility Radeon and GeForce GT 640 OEM - video card comparison
Mobility Radeon
GeForce GT 640 OEM
Architecture
Rage 6 (2000−2007)
Kepler (2012−2018)
GPU code name
M6
GK107
Market segment
Desktop
Desktop
Release date
December 2001
April 2012
Interface
AGP 4x
PCIe 3.0 x16
Supplementary power connectors
-
None
Core clock speed
144 MHz
797 MHz
Floating-point performance
-
612.1 gflops
Manufacturing process technology
180 nm
28 nm
Number of transistors
30 million
1,270 million
Pipelines / CUDA cores
-
384
Power consumption (TDP)
-
50 Watt
Texture fill rate
0.43
25.50
Memory type
DDR
DDR3
Maximum RAM amount
16 MB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
288 MHz
1782 MHz
Memory bandwidth
2.304 GB/s
28.51 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
7.0
12 (11_0)
CUDA
-
3.0
OpenCL
N/A
1.2
OpenGL
1.3
4.6
Shader Model
-
5.1
Vulkan
N/A
1.1.126