GeForce 6150 and GeForce GT 640 OEM Rebrand - video card comparison
GeForce 6150
GeForce GT 640 OEM Rebrand
Architecture
Curie (2003−2013)
Fermi 2.0 (2010−2014)
GPU code name
C51
GF116
Market segment
Desktop
Desktop
Release date
October 2004
April 2012
Interface
PCI
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
475 MHz
720 MHz
Floating-point performance
-
414.7 gflops
Manufacturing process technology
90 nm
40 nm
Number of transistors
-
1,170 million
Pipelines / CUDA cores
-
144
Power consumption (TDP)
-
75 Watt
Texture fill rate
0.48
17.28
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
1536 MB
Memory bus width
System Shared
192 Bit
Memory clock speed
System Shared
1600 MHz
Memory bandwidth
-
38.4 GB/s
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
9.0c (9_3)
12 (11_0)
CUDA
-
2.1
OpenCL
N/A
1.1
OpenGL
2.1
4.6
Shader Model
3.0
5.1
Vulkan
N/A
N/A